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(No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 975A0B81D1B; Thu, 26 Jan 2023 09:22:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ABA23C433D2; Thu, 26 Jan 2023 09:21:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674724949; bh=X+K66URYHlQUq77MuW3ws+0rHID3sIIyGmW2m75YS2c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=i459OxxGFozoMnMqyvNvyIvIU77SfOS7DdoHD4GSBvt0YtXSu8iXKi+m5ie0s80g1 hjha3FTZQHHAaR8uUkaBgSVCHlM1KTxnQfIWOvnS3PFCjzSFvEal8SQKqzGYH+aWQV MQz6yEbH2MAOR6OVELUy81XKAnHysdkP9OvMwznYNZ/C/kvRKWjLx8FPwz0queHfFv hRnKmaozI8vIEBtKnIY3gn8/zAkeOWpf3uWUNZkDyF3ssPng8iOMcMXVKiuJ5jRE8r dpDpzpvSg3XhfiRYXGnkb9BveSsNi5AeqIU2Q4FixENtYJ5Hq/QvaFe7nfltBxY16K HFJuUR3StfxtQ== Date: Thu, 26 Jan 2023 11:21:32 +0200 From: Mike Rapoport To: Suren Baghdasaryan Cc: akpm@linux-foundation.org, michel@lespinasse.org, jglisse@google.com, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, 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mike.kravetz@oracle.com, muchun.song@linux.dev, bhe@redhat.com, andrii@kernel.org, yoshfuji@linux-ipv6.org, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, perex@perex.cz, tiwai@suse.com, haojian.zhuang@gmail.com, robert.jarzmik@free.fr, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-graphics-maintainer@vmware.com, linux-ia64@vger.kernel.org, linux-arch@vger.kernel.org, loongarch@lists.linux.dev, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-sgx@vger.kernel.org, linux-um@lists.infradead.org, linux-acpi@vger.kernel.org, linux-crypto@vger.kernel.org, nvdimm@lists.linux.dev, dmaengine@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-tegra@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-stm32@st-md-mailman.stormreply.com, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, linux-accelerators@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-scsi@vger.kernel.org, linux-staging@lists.linux.dev, target-devel@vger.kernel.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, devel@lists.orangefs.org, kexec@lists.infradead.org, linux-xfs@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, kasan-dev@googlegroups.com, selinux@vger.kernel.org, alsa-devel@alsa-project.org, kernel-team@android.com Subject: Re: [PATCH v2 3/6] mm: replace vma->vm_flags direct modifications with modifier calls Message-ID: References: <20230125083851.27759-1-surenb@google.com> <20230125083851.27759-4-surenb@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230125083851.27759-4-surenb@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 25, 2023 at 12:38:48AM -0800, Suren Baghdasaryan wrote: > Replace direct modifications to vma->vm_flags with calls to modifier > functions to be able to track flag changes and to keep vma locking > correctness. > > Signed-off-by: Suren Baghdasaryan Acked-by: Mike Rapoport (IBM) > --- > arch/arm/kernel/process.c | 2 +- > arch/ia64/mm/init.c | 8 ++++---- > arch/loongarch/include/asm/tlb.h | 2 +- > arch/powerpc/kvm/book3s_xive_native.c | 2 +- > arch/powerpc/mm/book3s64/subpage_prot.c | 2 +- > arch/powerpc/platforms/book3s/vas-api.c | 2 +- > arch/powerpc/platforms/cell/spufs/file.c | 14 +++++++------- > arch/s390/mm/gmap.c | 3 +-- > arch/x86/entry/vsyscall/vsyscall_64.c | 2 +- > arch/x86/kernel/cpu/sgx/driver.c | 2 +- > arch/x86/kernel/cpu/sgx/virt.c | 2 +- > arch/x86/mm/pat/memtype.c | 6 +++--- > arch/x86/um/mem_32.c | 2 +- > drivers/acpi/pfr_telemetry.c | 2 +- > drivers/android/binder.c | 3 +-- > drivers/char/mspec.c | 2 +- > drivers/crypto/hisilicon/qm.c | 2 +- > drivers/dax/device.c | 2 +- > drivers/dma/idxd/cdev.c | 2 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 2 +- > drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 4 ++-- > drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c | 4 ++-- > drivers/gpu/drm/amd/amdkfd/kfd_events.c | 4 ++-- > drivers/gpu/drm/amd/amdkfd/kfd_process.c | 4 ++-- > drivers/gpu/drm/drm_gem.c | 2 +- > drivers/gpu/drm/drm_gem_dma_helper.c | 3 +-- > drivers/gpu/drm/drm_gem_shmem_helper.c | 2 +- > drivers/gpu/drm/drm_vm.c | 8 ++++---- > drivers/gpu/drm/etnaviv/etnaviv_gem.c | 2 +- > drivers/gpu/drm/exynos/exynos_drm_gem.c | 4 ++-- > drivers/gpu/drm/gma500/framebuffer.c | 2 +- > drivers/gpu/drm/i810/i810_dma.c | 2 +- > drivers/gpu/drm/i915/gem/i915_gem_mman.c | 4 ++-- > drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +- > drivers/gpu/drm/msm/msm_gem.c | 2 +- > drivers/gpu/drm/omapdrm/omap_gem.c | 3 +-- > drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 3 +-- > drivers/gpu/drm/tegra/gem.c | 5 ++--- > drivers/gpu/drm/ttm/ttm_bo_vm.c | 3 +-- > drivers/gpu/drm/virtio/virtgpu_vram.c | 2 +- > drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c | 2 +- > drivers/gpu/drm/xen/xen_drm_front_gem.c | 3 +-- > drivers/hsi/clients/cmt_speech.c | 2 +- > drivers/hwtracing/intel_th/msu.c | 2 +- > drivers/hwtracing/stm/core.c | 2 +- > drivers/infiniband/hw/hfi1/file_ops.c | 4 ++-- > drivers/infiniband/hw/mlx5/main.c | 4 ++-- > drivers/infiniband/hw/qib/qib_file_ops.c | 13 ++++++------- > drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 2 +- > drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c | 2 +- > .../media/common/videobuf2/videobuf2-dma-contig.c | 2 +- > drivers/media/common/videobuf2/videobuf2-vmalloc.c | 2 +- > drivers/media/v4l2-core/videobuf-dma-contig.c | 2 +- > drivers/media/v4l2-core/videobuf-dma-sg.c | 4 ++-- > drivers/media/v4l2-core/videobuf-vmalloc.c | 2 +- > drivers/misc/cxl/context.c | 2 +- > drivers/misc/habanalabs/common/memory.c | 2 +- > drivers/misc/habanalabs/gaudi/gaudi.c | 4 ++-- > drivers/misc/habanalabs/gaudi2/gaudi2.c | 8 ++++---- > drivers/misc/habanalabs/goya/goya.c | 4 ++-- > drivers/misc/ocxl/context.c | 4 ++-- > drivers/misc/ocxl/sysfs.c | 2 +- > drivers/misc/open-dice.c | 4 ++-- > drivers/misc/sgi-gru/grufile.c | 4 ++-- > drivers/misc/uacce/uacce.c | 2 +- > drivers/sbus/char/oradax.c | 2 +- > drivers/scsi/cxlflash/ocxl_hw.c | 2 +- > drivers/scsi/sg.c | 2 +- > drivers/staging/media/atomisp/pci/hmm/hmm_bo.c | 2 +- > drivers/staging/media/deprecated/meye/meye.c | 4 ++-- > .../media/deprecated/stkwebcam/stk-webcam.c | 2 +- > drivers/target/target_core_user.c | 2 +- > drivers/uio/uio.c | 2 +- > drivers/usb/core/devio.c | 3 +-- > drivers/usb/mon/mon_bin.c | 3 +-- > drivers/vdpa/vdpa_user/iova_domain.c | 2 +- > drivers/vfio/pci/vfio_pci_core.c | 2 +- > drivers/vhost/vdpa.c | 2 +- > drivers/video/fbdev/68328fb.c | 2 +- > drivers/video/fbdev/core/fb_defio.c | 4 ++-- > drivers/xen/gntalloc.c | 2 +- > drivers/xen/gntdev.c | 4 ++-- > drivers/xen/privcmd-buf.c | 2 +- > drivers/xen/privcmd.c | 4 ++-- > fs/aio.c | 2 +- > fs/cramfs/inode.c | 2 +- > fs/erofs/data.c | 2 +- > fs/exec.c | 4 ++-- > fs/ext4/file.c | 2 +- > fs/fuse/dax.c | 2 +- > fs/hugetlbfs/inode.c | 4 ++-- > fs/orangefs/file.c | 3 +-- > fs/proc/task_mmu.c | 2 +- > fs/proc/vmcore.c | 3 +-- > fs/userfaultfd.c | 2 +- > fs/xfs/xfs_file.c | 2 +- > include/linux/mm.h | 2 +- > kernel/bpf/ringbuf.c | 4 ++-- > kernel/bpf/syscall.c | 4 ++-- > kernel/events/core.c | 2 +- > kernel/kcov.c | 2 +- > kernel/relay.c | 2 +- > mm/madvise.c | 2 +- > mm/memory.c | 6 +++--- > mm/mlock.c | 6 +++--- > mm/mmap.c | 10 +++++----- > mm/mprotect.c | 2 +- > mm/mremap.c | 6 +++--- > mm/nommu.c | 11 ++++++----- > mm/secretmem.c | 2 +- > mm/shmem.c | 2 +- > mm/vmalloc.c | 2 +- > net/ipv4/tcp.c | 4 ++-- > security/selinux/selinuxfs.c | 6 +++--- > sound/core/oss/pcm_oss.c | 2 +- > sound/core/pcm_native.c | 9 +++++---- > sound/soc/pxa/mmp-sspa.c | 2 +- > sound/usb/usx2y/us122l.c | 4 ++-- > sound/usb/usx2y/usX2Yhwdep.c | 2 +- > sound/usb/usx2y/usx2yhwdeppcm.c | 2 +- > 120 files changed, 188 insertions(+), 199 deletions(-) > > diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c > index f811733a8fc5..ec65f3ea3150 100644 > --- a/arch/arm/kernel/process.c > +++ b/arch/arm/kernel/process.c > @@ -316,7 +316,7 @@ static int __init gate_vma_init(void) > gate_vma.vm_page_prot = PAGE_READONLY_EXEC; > gate_vma.vm_start = 0xffff0000; > gate_vma.vm_end = 0xffff0000 + PAGE_SIZE; > - gate_vma.vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC; > + init_vm_flags(&gate_vma, VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC); > return 0; > } > arch_initcall(gate_vma_init); > diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c > index fc4e4217e87f..d355e0ce28ab 100644 > --- a/arch/ia64/mm/init.c > +++ b/arch/ia64/mm/init.c > @@ -109,7 +109,7 @@ ia64_init_addr_space (void) > vma_set_anonymous(vma); > vma->vm_start = current->thread.rbs_bot & PAGE_MASK; > vma->vm_end = vma->vm_start + PAGE_SIZE; > - vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT; > + init_vm_flags(vma, VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT); > vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); > mmap_write_lock(current->mm); > if (insert_vm_struct(current->mm, vma)) { > @@ -127,8 +127,8 @@ ia64_init_addr_space (void) > vma_set_anonymous(vma); > vma->vm_end = PAGE_SIZE; > vma->vm_page_prot = __pgprot(pgprot_val(PAGE_READONLY) | _PAGE_MA_NAT); > - vma->vm_flags = VM_READ | VM_MAYREAD | VM_IO | > - VM_DONTEXPAND | VM_DONTDUMP; > + init_vm_flags(vma, VM_READ | VM_MAYREAD | VM_IO | > + VM_DONTEXPAND | VM_DONTDUMP); > mmap_write_lock(current->mm); > if (insert_vm_struct(current->mm, vma)) { > mmap_write_unlock(current->mm); > @@ -272,7 +272,7 @@ static int __init gate_vma_init(void) > vma_init(&gate_vma, NULL); > gate_vma.vm_start = FIXADDR_USER_START; > gate_vma.vm_end = FIXADDR_USER_END; > - gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC; > + init_vm_flags(&gate_vma, VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC); > gate_vma.vm_page_prot = __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RX); > > return 0; > diff --git a/arch/loongarch/include/asm/tlb.h b/arch/loongarch/include/asm/tlb.h > index dd24f5898f65..51e35b44d105 100644 > --- a/arch/loongarch/include/asm/tlb.h > +++ b/arch/loongarch/include/asm/tlb.h > @@ -149,7 +149,7 @@ static inline void tlb_flush(struct mmu_gather *tlb) > struct vm_area_struct vma; > > vma.vm_mm = tlb->mm; > - vma.vm_flags = 0; > + init_vm_flags(&vma, 0); > if (tlb->fullmm) { > flush_tlb_mm(tlb->mm); > return; > diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c > index 4f566bea5e10..7976af0f5ff8 100644 > --- a/arch/powerpc/kvm/book3s_xive_native.c > +++ b/arch/powerpc/kvm/book3s_xive_native.c > @@ -324,7 +324,7 @@ static int kvmppc_xive_native_mmap(struct kvm_device *dev, > return -EINVAL; > } > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached_wc(vma->vm_page_prot); > > /* > diff --git a/arch/powerpc/mm/book3s64/subpage_prot.c b/arch/powerpc/mm/book3s64/subpage_prot.c > index d73b3b4176e8..72948cdb1911 100644 > --- a/arch/powerpc/mm/book3s64/subpage_prot.c > +++ b/arch/powerpc/mm/book3s64/subpage_prot.c > @@ -156,7 +156,7 @@ static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr, > * VM_NOHUGEPAGE and split them. > */ > for_each_vma_range(vmi, vma, addr + len) { > - vma->vm_flags |= VM_NOHUGEPAGE; > + set_vm_flags(vma, VM_NOHUGEPAGE); > walk_page_vma(vma, &subpage_walk_ops, NULL); > } > } > diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c > index 9580e8e12165..d5b8e55d010a 100644 > --- a/arch/powerpc/platforms/book3s/vas-api.c > +++ b/arch/powerpc/platforms/book3s/vas-api.c > @@ -525,7 +525,7 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) > pfn = paste_addr >> PAGE_SHIFT; > > /* flags, page_prot from cxl_mmap(), except we want cachable */ > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_cached(vma->vm_page_prot); > > prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_DIRTY); > diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c > index 62d90a5e23d1..784fa39a484a 100644 > --- a/arch/powerpc/platforms/cell/spufs/file.c > +++ b/arch/powerpc/platforms/cell/spufs/file.c > @@ -291,7 +291,7 @@ static int spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) > if (!(vma->vm_flags & VM_SHARED)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached_wc(vma->vm_page_prot); > > vma->vm_ops = &spufs_mem_mmap_vmops; > @@ -381,7 +381,7 @@ static int spufs_cntl_mmap(struct file *file, struct vm_area_struct *vma) > if (!(vma->vm_flags & VM_SHARED)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > vma->vm_ops = &spufs_cntl_mmap_vmops; > @@ -1043,7 +1043,7 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) > if (!(vma->vm_flags & VM_SHARED)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > vma->vm_ops = &spufs_signal1_mmap_vmops; > @@ -1179,7 +1179,7 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) > if (!(vma->vm_flags & VM_SHARED)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > vma->vm_ops = &spufs_signal2_mmap_vmops; > @@ -1302,7 +1302,7 @@ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) > if (!(vma->vm_flags & VM_SHARED)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > vma->vm_ops = &spufs_mss_mmap_vmops; > @@ -1364,7 +1364,7 @@ static int spufs_psmap_mmap(struct file *file, struct vm_area_struct *vma) > if (!(vma->vm_flags & VM_SHARED)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > vma->vm_ops = &spufs_psmap_mmap_vmops; > @@ -1424,7 +1424,7 @@ static int spufs_mfc_mmap(struct file *file, struct vm_area_struct *vma) > if (!(vma->vm_flags & VM_SHARED)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > vma->vm_ops = &spufs_mfc_mmap_vmops; > diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c > index 69af6cdf1a2a..3a695b8a1e3c 100644 > --- a/arch/s390/mm/gmap.c > +++ b/arch/s390/mm/gmap.c > @@ -2522,8 +2522,7 @@ static inline void thp_split_mm(struct mm_struct *mm) > VMA_ITERATOR(vmi, mm, 0); > > for_each_vma(vmi, vma) { > - vma->vm_flags &= ~VM_HUGEPAGE; > - vma->vm_flags |= VM_NOHUGEPAGE; > + mod_vm_flags(vma, VM_NOHUGEPAGE, VM_HUGEPAGE); > walk_page_vma(vma, &thp_split_walk_ops, NULL); > } > mm->def_flags |= VM_NOHUGEPAGE; > diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c > index 4af81df133ee..e2a1626d86d8 100644 > --- a/arch/x86/entry/vsyscall/vsyscall_64.c > +++ b/arch/x86/entry/vsyscall/vsyscall_64.c > @@ -391,7 +391,7 @@ void __init map_vsyscall(void) > } > > if (vsyscall_mode == XONLY) > - gate_vma.vm_flags = VM_EXEC; > + init_vm_flags(&gate_vma, VM_EXEC); > > BUILD_BUG_ON((unsigned long)__fix_to_virt(VSYSCALL_PAGE) != > (unsigned long)VSYSCALL_ADDR); > diff --git a/arch/x86/kernel/cpu/sgx/driver.c b/arch/x86/kernel/cpu/sgx/driver.c > index aa9b8b868867..42c0bded93b6 100644 > --- a/arch/x86/kernel/cpu/sgx/driver.c > +++ b/arch/x86/kernel/cpu/sgx/driver.c > @@ -95,7 +95,7 @@ static int sgx_mmap(struct file *file, struct vm_area_struct *vma) > return ret; > > vma->vm_ops = &sgx_vm_ops; > - vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_IO; > + set_vm_flags(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_IO); > vma->vm_private_data = encl; > > return 0; > diff --git a/arch/x86/kernel/cpu/sgx/virt.c b/arch/x86/kernel/cpu/sgx/virt.c > index 6a77a14eee38..0774a0bfeb28 100644 > --- a/arch/x86/kernel/cpu/sgx/virt.c > +++ b/arch/x86/kernel/cpu/sgx/virt.c > @@ -105,7 +105,7 @@ static int sgx_vepc_mmap(struct file *file, struct vm_area_struct *vma) > > vma->vm_ops = &sgx_vepc_vm_ops; > /* Don't copy VMA in fork() */ > - vma->vm_flags |= VM_PFNMAP | VM_IO | VM_DONTDUMP | VM_DONTCOPY; > + set_vm_flags(vma, VM_PFNMAP | VM_IO | VM_DONTDUMP | VM_DONTCOPY); > vma->vm_private_data = vepc; > > return 0; > diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c > index fb4b1b5e0dea..ae9645c900fa 100644 > --- a/arch/x86/mm/pat/memtype.c > +++ b/arch/x86/mm/pat/memtype.c > @@ -1000,7 +1000,7 @@ int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot, > > ret = reserve_pfn_range(paddr, size, prot, 0); > if (ret == 0 && vma) > - vma->vm_flags |= VM_PAT; > + set_vm_flags(vma, VM_PAT); > return ret; > } > > @@ -1066,7 +1066,7 @@ void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn, > } > free_pfn_range(paddr, size); > if (vma) > - vma->vm_flags &= ~VM_PAT; > + clear_vm_flags(vma, VM_PAT); > } > > /* > @@ -1076,7 +1076,7 @@ void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn, > */ > void untrack_pfn_moved(struct vm_area_struct *vma) > { > - vma->vm_flags &= ~VM_PAT; > + clear_vm_flags(vma, VM_PAT); > } > > pgprot_t pgprot_writecombine(pgprot_t prot) > diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c > index cafd01f730da..bfd2c320ad25 100644 > --- a/arch/x86/um/mem_32.c > +++ b/arch/x86/um/mem_32.c > @@ -16,7 +16,7 @@ static int __init gate_vma_init(void) > vma_init(&gate_vma, NULL); > gate_vma.vm_start = FIXADDR_USER_START; > gate_vma.vm_end = FIXADDR_USER_END; > - gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC; > + init_vm_flags(&gate_vma, VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC); > gate_vma.vm_page_prot = PAGE_READONLY; > > return 0; > diff --git a/drivers/acpi/pfr_telemetry.c b/drivers/acpi/pfr_telemetry.c > index 27fb6cdad75f..9e339c705b5b 100644 > --- a/drivers/acpi/pfr_telemetry.c > +++ b/drivers/acpi/pfr_telemetry.c > @@ -310,7 +310,7 @@ pfrt_log_mmap(struct file *file, struct vm_area_struct *vma) > return -EROFS; > > /* changing from read to write with mprotect is not allowed */ > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > pfrt_log_dev = to_pfrt_log_dev(file); > > diff --git a/drivers/android/binder.c b/drivers/android/binder.c > index 880224ec6abb..dd6c99223b8c 100644 > --- a/drivers/android/binder.c > +++ b/drivers/android/binder.c > @@ -5572,8 +5572,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma) > proc->pid, vma->vm_start, vma->vm_end, "bad vm_flags", -EPERM); > return -EPERM; > } > - vma->vm_flags |= VM_DONTCOPY | VM_MIXEDMAP; > - vma->vm_flags &= ~VM_MAYWRITE; > + mod_vm_flags(vma, VM_DONTCOPY | VM_MIXEDMAP, VM_MAYWRITE); > > vma->vm_ops = &binder_vm_ops; > vma->vm_private_data = proc; > diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c > index f8231e2e84be..57bd36a28f95 100644 > --- a/drivers/char/mspec.c > +++ b/drivers/char/mspec.c > @@ -206,7 +206,7 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma, > refcount_set(&vdata->refcnt, 1); > vma->vm_private_data = vdata; > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > if (vdata->type == MSPEC_UNCACHED) > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > vma->vm_ops = &mspec_vm_ops; > diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c > index 007ac7a69ce7..57ecdb5c97fb 100644 > --- a/drivers/crypto/hisilicon/qm.c > +++ b/drivers/crypto/hisilicon/qm.c > @@ -2363,7 +2363,7 @@ static int hisi_qm_uacce_mmap(struct uacce_queue *q, > return -EINVAL; > } > > - vma->vm_flags |= VM_IO; > + set_vm_flags(vma, VM_IO); > > return remap_pfn_range(vma, vma->vm_start, > phys_base >> PAGE_SHIFT, > diff --git a/drivers/dax/device.c b/drivers/dax/device.c > index 5494d745ced5..6e9726dfaa7e 100644 > --- a/drivers/dax/device.c > +++ b/drivers/dax/device.c > @@ -308,7 +308,7 @@ static int dax_mmap(struct file *filp, struct vm_area_struct *vma) > return rc; > > vma->vm_ops = &dax_vm_ops; > - vma->vm_flags |= VM_HUGEPAGE; > + set_vm_flags(vma, VM_HUGEPAGE); > return 0; > } > > diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c > index e13e92609943..51cf836cf329 100644 > --- a/drivers/dma/idxd/cdev.c > +++ b/drivers/dma/idxd/cdev.c > @@ -201,7 +201,7 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma) > if (rc < 0) > return rc; > > - vma->vm_flags |= VM_DONTCOPY; > + set_vm_flags(vma, VM_DONTCOPY); > pfn = (base + idxd_get_wq_portal_full_offset(wq->id, > IDXD_PORTAL_LIMITED)) >> PAGE_SHIFT; > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c > index bb7350ea1d75..70b08a0d13cd 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c > @@ -257,7 +257,7 @@ static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_str > */ > if (is_cow_mapping(vma->vm_flags) && > !(vma->vm_flags & VM_ACCESS_FLAGS)) > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > return drm_gem_ttm_mmap(obj, vma); > } > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c > index 6d291aa6386b..7beb8dd6a5e6 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c > @@ -2879,8 +2879,8 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process, > > address = dev->adev->rmmio_remap.bus_addr; > > - vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE | > - VM_DONTDUMP | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE | > + VM_DONTDUMP | VM_PFNMAP); > > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c > index cd4e61bf0493..6cbe47cf9be5 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c > @@ -159,8 +159,8 @@ int kfd_doorbell_mmap(struct kfd_dev *dev, struct kfd_process *process, > address = kfd_get_process_doorbells(pdd); > if (!address) > return -ENOMEM; > - vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE | > - VM_DONTDUMP | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE | > + VM_DONTDUMP | VM_PFNMAP); > > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c > index 729d26d648af..95cd20056cea 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c > @@ -1052,8 +1052,8 @@ int kfd_event_mmap(struct kfd_process *p, struct vm_area_struct *vma) > pfn = __pa(page->kernel_address); > pfn >>= PAGE_SHIFT; > > - vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE > - | VM_DONTDUMP | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE > + | VM_DONTDUMP | VM_PFNMAP); > > pr_debug("Mapping signal page\n"); > pr_debug(" start user address == 0x%08lx\n", vma->vm_start); > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c > index 51b1683ac5c1..b40f4b122918 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c > @@ -1978,8 +1978,8 @@ int kfd_reserved_mem_mmap(struct kfd_dev *dev, struct kfd_process *process, > return -ENOMEM; > } > > - vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND > - | VM_NORESERVE | VM_DONTDUMP | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_DONTCOPY | VM_DONTEXPAND > + | VM_NORESERVE | VM_DONTDUMP | VM_PFNMAP); > /* Mapping pages to user process */ > return remap_pfn_range(vma, vma->vm_start, > PFN_DOWN(__pa(qpd->cwsr_kaddr)), > diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c > index b8db675e7fb5..6ea7bcaa592b 100644 > --- a/drivers/gpu/drm/drm_gem.c > +++ b/drivers/gpu/drm/drm_gem.c > @@ -1047,7 +1047,7 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size, > goto err_drm_gem_object_put; > } > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); > vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); > } > diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c b/drivers/gpu/drm/drm_gem_dma_helper.c > index 1e658c448366..41f241b9a581 100644 > --- a/drivers/gpu/drm/drm_gem_dma_helper.c > +++ b/drivers/gpu/drm/drm_gem_dma_helper.c > @@ -530,8 +530,7 @@ int drm_gem_dma_mmap(struct drm_gem_dma_object *dma_obj, struct vm_area_struct * > * the whole buffer. > */ > vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node); > - vma->vm_flags &= ~VM_PFNMAP; > - vma->vm_flags |= VM_DONTEXPAND; > + mod_vm_flags(vma, VM_DONTEXPAND, VM_PFNMAP); > > if (dma_obj->map_noncoherent) { > vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); > diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c > index b602cd72a120..a5032dfac492 100644 > --- a/drivers/gpu/drm/drm_gem_shmem_helper.c > +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c > @@ -633,7 +633,7 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct > if (ret) > return ret; > > - vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); > if (shmem->map_wc) > vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); > diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c > index f024dc93939e..8867bb6c40e3 100644 > --- a/drivers/gpu/drm/drm_vm.c > +++ b/drivers/gpu/drm/drm_vm.c > @@ -476,7 +476,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) > > if (!capable(CAP_SYS_ADMIN) && > (dma->flags & _DRM_DMA_USE_PCI_RO)) { > - vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE); > + clear_vm_flags(vma, VM_WRITE | VM_MAYWRITE); > #if defined(__i386__) || defined(__x86_64__) > pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW; > #else > @@ -492,7 +492,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) > > vma->vm_ops = &drm_vm_dma_ops; > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > > drm_vm_open_locked(dev, vma); > return 0; > @@ -560,7 +560,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) > return -EINVAL; > > if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) { > - vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE); > + clear_vm_flags(vma, VM_WRITE | VM_MAYWRITE); > #if defined(__i386__) || defined(__x86_64__) > pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW; > #else > @@ -628,7 +628,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) > default: > return -EINVAL; /* This should never happen. */ > } > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > > drm_vm_open_locked(dev, vma); > return 0; > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c > index c5ae5492e1af..9a5a317038a4 100644 > --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c > +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c > @@ -130,7 +130,7 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj, > { > pgprot_t vm_page_prot; > > - vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > > vm_page_prot = vm_get_page_prot(vma->vm_flags); > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c > index 3e493f48e0d4..c330d415729c 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c > @@ -274,7 +274,7 @@ static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem *exynos_gem, > unsigned long vm_size; > int ret; > > - vma->vm_flags &= ~VM_PFNMAP; > + clear_vm_flags(vma, VM_PFNMAP); > vma->vm_pgoff = 0; > > vm_size = vma->vm_end - vma->vm_start; > @@ -368,7 +368,7 @@ static int exynos_drm_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct > if (obj->import_attach) > return dma_buf_mmap(obj->dma_buf, vma, 0); > > - vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP); > > DRM_DEV_DEBUG_KMS(to_dma_dev(obj->dev), "flags = 0x%x\n", > exynos_gem->flags); > diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c > index 8d5a37b8f110..471d5b3c1535 100644 > --- a/drivers/gpu/drm/gma500/framebuffer.c > +++ b/drivers/gpu/drm/gma500/framebuffer.c > @@ -139,7 +139,7 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma) > */ > vma->vm_ops = &psbfb_vm_ops; > vma->vm_private_data = (void *)fb; > - vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP); > return 0; > } > > diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c > index 9fb4dd63342f..bced8c30709e 100644 > --- a/drivers/gpu/drm/i810/i810_dma.c > +++ b/drivers/gpu/drm/i810/i810_dma.c > @@ -102,7 +102,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) > buf = dev_priv->mmap_buffer; > buf_priv = buf->dev_private; > > - vma->vm_flags |= VM_DONTCOPY; > + set_vm_flags(vma, VM_DONTCOPY); > > buf_priv->currently_mapped = I810_BUF_MAPPED; > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c > index 0ad44f3868de..71b9e0485cb9 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c > @@ -979,7 +979,7 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma) > i915_gem_object_put(obj); > return -EINVAL; > } > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > } > > anon = mmap_singleton(to_i915(dev)); > @@ -988,7 +988,7 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma) > return PTR_ERR(anon); > } > > - vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_IO; > + set_vm_flags(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_IO); > > /* > * We keep the ref on mmo->obj, not vm_file, but we require > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c > index 47e96b0289f9..427089733b87 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c > @@ -158,7 +158,7 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, > * dma_alloc_attrs() allocated a struct page table for mtk_gem, so clear > * VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap(). > */ > - vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); > vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); > > diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c > index 1dee0d18abbb..8aff3ae909af 100644 > --- a/drivers/gpu/drm/msm/msm_gem.c > +++ b/drivers/gpu/drm/msm/msm_gem.c > @@ -1012,7 +1012,7 @@ static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct > { > struct msm_gem_object *msm_obj = to_msm_bo(obj); > > - vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_page_prot = msm_gem_pgprot(msm_obj, vm_get_page_prot(vma->vm_flags)); > > return 0; > diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c > index cf571796fd26..9c0e7d6a3784 100644 > --- a/drivers/gpu/drm/omapdrm/omap_gem.c > +++ b/drivers/gpu/drm/omapdrm/omap_gem.c > @@ -543,8 +543,7 @@ int omap_gem_mmap_obj(struct drm_gem_object *obj, > { > struct omap_gem_object *omap_obj = to_omap_bo(obj); > > - vma->vm_flags &= ~VM_PFNMAP; > - vma->vm_flags |= VM_MIXEDMAP; > + mod_vm_flags(vma, VM_MIXEDMAP, VM_PFNMAP); > > if (omap_obj->flags & OMAP_BO_WC) { > vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c > index 6edb7c52cb3d..735b64bbdcf2 100644 > --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c > @@ -251,8 +251,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj, > * We allocated a struct page table for rk_obj, so clear > * VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap(). > */ > - vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; > - vma->vm_flags &= ~VM_PFNMAP; > + mod_vm_flags(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP, VM_PFNMAP); > > vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); > vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); > diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c > index 979e7bc902f6..6cdc6c45ef27 100644 > --- a/drivers/gpu/drm/tegra/gem.c > +++ b/drivers/gpu/drm/tegra/gem.c > @@ -574,7 +574,7 @@ int __tegra_gem_mmap(struct drm_gem_object *gem, struct vm_area_struct *vma) > * and set the vm_pgoff (used as a fake buffer offset by DRM) > * to 0 as we want to map the whole buffer. > */ > - vma->vm_flags &= ~VM_PFNMAP; > + clear_vm_flags(vma, VM_PFNMAP); > vma->vm_pgoff = 0; > > err = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->iova, > @@ -588,8 +588,7 @@ int __tegra_gem_mmap(struct drm_gem_object *gem, struct vm_area_struct *vma) > } else { > pgprot_t prot = vm_get_page_prot(vma->vm_flags); > > - vma->vm_flags |= VM_MIXEDMAP; > - vma->vm_flags &= ~VM_PFNMAP; > + mod_vm_flags(vma, VM_MIXEDMAP, VM_PFNMAP); > > vma->vm_page_prot = pgprot_writecombine(prot); > } > diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c > index 5a3e4b891377..0861e6e33964 100644 > --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c > +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c > @@ -468,8 +468,7 @@ int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo) > > vma->vm_private_data = bo; > > - vma->vm_flags |= VM_PFNMAP; > - vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_PFNMAP | VM_IO | VM_DONTEXPAND | VM_DONTDUMP); > return 0; > } > EXPORT_SYMBOL(ttm_bo_mmap_obj); > diff --git a/drivers/gpu/drm/virtio/virtgpu_vram.c b/drivers/gpu/drm/virtio/virtgpu_vram.c > index 6b45b0429fef..5498a1dbef63 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_vram.c > +++ b/drivers/gpu/drm/virtio/virtgpu_vram.c > @@ -46,7 +46,7 @@ static int virtio_gpu_vram_mmap(struct drm_gem_object *obj, > return -EINVAL; > > vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node); > - vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND; > + set_vm_flags(vma, VM_MIXEDMAP | VM_DONTEXPAND); > vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); > vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); > vma->vm_ops = &virtio_gpu_vram_vm_ops; > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c > index 265f7c48d856..8c8015528b6f 100644 > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c > +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c > @@ -97,7 +97,7 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma) > > /* Use VM_PFNMAP rather than VM_MIXEDMAP if not a COW mapping */ > if (!is_cow_mapping(vma->vm_flags)) > - vma->vm_flags = (vma->vm_flags & ~VM_MIXEDMAP) | VM_PFNMAP; > + mod_vm_flags(vma, VM_PFNMAP, VM_MIXEDMAP); > > ttm_bo_put(bo); /* release extra ref taken by ttm_bo_mmap_obj() */ > > diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c > index 4c95ebcdcc2d..18a93ad4aa1f 100644 > --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c > +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c > @@ -69,8 +69,7 @@ static int xen_drm_front_gem_object_mmap(struct drm_gem_object *gem_obj, > * vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map > * the whole buffer. > */ > - vma->vm_flags &= ~VM_PFNMAP; > - vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND; > + mod_vm_flags(vma, VM_MIXEDMAP | VM_DONTEXPAND, VM_PFNMAP); > vma->vm_pgoff = 0; > > /* > diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c > index 8069f795c864..952a31e742a1 100644 > --- a/drivers/hsi/clients/cmt_speech.c > +++ b/drivers/hsi/clients/cmt_speech.c > @@ -1264,7 +1264,7 @@ static int cs_char_mmap(struct file *file, struct vm_area_struct *vma) > if (vma_pages(vma) != 1) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_DONTDUMP | VM_DONTEXPAND; > + set_vm_flags(vma, VM_IO | VM_DONTDUMP | VM_DONTEXPAND); > vma->vm_ops = &cs_char_vm_ops; > vma->vm_private_data = file->private_data; > > diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c > index 6c8215a47a60..a6f178bf3ded 100644 > --- a/drivers/hwtracing/intel_th/msu.c > +++ b/drivers/hwtracing/intel_th/msu.c > @@ -1659,7 +1659,7 @@ static int intel_th_msc_mmap(struct file *file, struct vm_area_struct *vma) > atomic_dec(&msc->user_count); > > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTCOPY; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTCOPY); > vma->vm_ops = &msc_mmap_ops; > return ret; > } > diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c > index 2712e699ba08..9a59e61c4194 100644 > --- a/drivers/hwtracing/stm/core.c > +++ b/drivers/hwtracing/stm/core.c > @@ -715,7 +715,7 @@ static int stm_char_mmap(struct file *file, struct vm_area_struct *vma) > pm_runtime_get_sync(&stm->dev); > > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > - vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &stm_mmap_vmops; > vm_iomap_memory(vma, phys, size); > > diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c > index f5f9269fdc16..7294f2d33bc6 100644 > --- a/drivers/infiniband/hw/hfi1/file_ops.c > +++ b/drivers/infiniband/hw/hfi1/file_ops.c > @@ -403,7 +403,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) > ret = -EPERM; > goto done; > } > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > addr = vma->vm_start; > for (i = 0 ; i < uctxt->egrbufs.numbufs; i++) { > memlen = uctxt->egrbufs.buffers[i].len; > @@ -528,7 +528,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma) > goto done; > } > > - vma->vm_flags = flags; > + reset_vm_flags(vma, flags); > hfi1_cdbg(PROC, > "%u:%u type:%u io/vf:%d/%d, addr:0x%llx, len:%lu(%lu), flags:0x%lx\n", > ctxt, subctxt, type, mapio, vmf, memaddr, memlen, > diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c > index c669ef6e47e7..538318c809b3 100644 > --- a/drivers/infiniband/hw/mlx5/main.c > +++ b/drivers/infiniband/hw/mlx5/main.c > @@ -2087,7 +2087,7 @@ static int mlx5_ib_mmap_clock_info_page(struct mlx5_ib_dev *dev, > > if (vma->vm_flags & (VM_WRITE | VM_EXEC)) > return -EPERM; > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > if (!dev->mdev->clock_info) > return -EOPNOTSUPP; > @@ -2311,7 +2311,7 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm > > if (vma->vm_flags & VM_WRITE) > return -EPERM; > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > /* Don't expose to user-space information it shouldn't have */ > if (PAGE_SIZE > 4096) > diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c > index 3937144b2ae5..16ef80df4b7f 100644 > --- a/drivers/infiniband/hw/qib/qib_file_ops.c > +++ b/drivers/infiniband/hw/qib/qib_file_ops.c > @@ -733,7 +733,7 @@ static int qib_mmap_mem(struct vm_area_struct *vma, struct qib_ctxtdata *rcd, > } > > /* don't allow them to later change with mprotect */ > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > } > > pfn = virt_to_phys(kvaddr) >> PAGE_SHIFT; > @@ -769,7 +769,7 @@ static int mmap_ureg(struct vm_area_struct *vma, struct qib_devdata *dd, > phys = dd->physaddr + ureg; > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > > - vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTCOPY | VM_DONTEXPAND); > ret = io_remap_pfn_range(vma, vma->vm_start, > phys >> PAGE_SHIFT, > vma->vm_end - vma->vm_start, > @@ -810,8 +810,7 @@ static int mmap_piobufs(struct vm_area_struct *vma, > * don't allow them to later change to readable with mprotect (for when > * not initially mapped readable, as is normally the case) > */ > - vma->vm_flags &= ~VM_MAYREAD; > - vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND; > + mod_vm_flags(vma, VM_DONTCOPY | VM_DONTEXPAND, VM_MAYREAD); > > /* We used PAT if wc_cookie == 0 */ > if (!dd->wc_cookie) > @@ -852,7 +851,7 @@ static int mmap_rcvegrbufs(struct vm_area_struct *vma, > goto bail; > } > /* don't allow them to later change to writable with mprotect */ > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > start = vma->vm_start; > > @@ -944,7 +943,7 @@ static int mmap_kvaddr(struct vm_area_struct *vma, u64 pgaddr, > * Don't allow permission to later change to writable > * with mprotect. > */ > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > } else > goto bail; > len = vma->vm_end - vma->vm_start; > @@ -955,7 +954,7 @@ static int mmap_kvaddr(struct vm_area_struct *vma, u64 pgaddr, > > vma->vm_pgoff = (unsigned long) addr >> PAGE_SHIFT; > vma->vm_ops = &qib_file_vm_ops; > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > ret = 1; > > bail: > diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c > index 6e8c4fbb8083..6f9237c2a26b 100644 > --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c > +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c > @@ -672,7 +672,7 @@ int usnic_ib_mmap(struct ib_ucontext *context, > usnic_dbg("\n"); > > us_ibdev = to_usdev(context->device); > - vma->vm_flags |= VM_IO; > + set_vm_flags(vma, VM_IO); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > vfid = vma->vm_pgoff; > usnic_dbg("Page Offset %lu PAGE_SHIFT %u VFID %u\n", > diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c > index 19176583dbde..7f1b7b5dd3f4 100644 > --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c > +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c > @@ -408,7 +408,7 @@ int pvrdma_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma) > } > > /* Map UAR to kernel space, VM_LOCKED? */ > - vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTCOPY | VM_DONTEXPAND); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > if (io_remap_pfn_range(vma, start, context->uar.pfn, size, > vma->vm_page_prot)) > diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c > index 5f1175f8b349..e66ae399749e 100644 > --- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c > +++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c > @@ -293,7 +293,7 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma) > return ret; > } > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_private_data = &buf->handler; > vma->vm_ops = &vb2_common_vm_ops; > > diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c > index 959b45beb1f3..edb47240ec17 100644 > --- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c > +++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c > @@ -185,7 +185,7 @@ static int vb2_vmalloc_mmap(void *buf_priv, struct vm_area_struct *vma) > /* > * Make sure that vm_areas for 2 buffers won't be merged together > */ > - vma->vm_flags |= VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTEXPAND); > > /* > * Use common vm_area operations to track buffer refcount. > diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c > index f2c439359557..c030823185ba 100644 > --- a/drivers/media/v4l2-core/videobuf-dma-contig.c > +++ b/drivers/media/v4l2-core/videobuf-dma-contig.c > @@ -314,7 +314,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, > } > > vma->vm_ops = &videobuf_vm_ops; > - vma->vm_flags |= VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTEXPAND); > vma->vm_private_data = map; > > dev_dbg(q->dev, "mmap %p: q=%p %08lx-%08lx (%lx) pgoff %08lx buf %d\n", > diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c > index 234e9f647c96..9adac4875f29 100644 > --- a/drivers/media/v4l2-core/videobuf-dma-sg.c > +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c > @@ -630,8 +630,8 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, > map->count = 1; > map->q = q; > vma->vm_ops = &videobuf_vm_ops; > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > - vma->vm_flags &= ~VM_IO; /* using shared anonymous pages */ > + /* using shared anonymous pages */ > + mod_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP, VM_IO); > vma->vm_private_data = map; > dprintk(1, "mmap %p: q=%p %08lx-%08lx pgoff %08lx bufs %d-%d\n", > map, q, vma->vm_start, vma->vm_end, vma->vm_pgoff, first, last); > diff --git a/drivers/media/v4l2-core/videobuf-vmalloc.c b/drivers/media/v4l2-core/videobuf-vmalloc.c > index 9b2443720ab0..48d439ccd414 100644 > --- a/drivers/media/v4l2-core/videobuf-vmalloc.c > +++ b/drivers/media/v4l2-core/videobuf-vmalloc.c > @@ -247,7 +247,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, > } > > vma->vm_ops = &videobuf_vm_ops; > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_private_data = map; > > dprintk(1, "mmap %p: q=%p %08lx-%08lx (%lx) pgoff %08lx buf %d\n", > diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c > index acaa44809c58..17562e4efcb2 100644 > --- a/drivers/misc/cxl/context.c > +++ b/drivers/misc/cxl/context.c > @@ -220,7 +220,7 @@ int cxl_context_iomap(struct cxl_context *ctx, struct vm_area_struct *vma) > pr_devel("%s: mmio physical: %llx pe: %i master:%i\n", __func__, > ctx->psn_phys, ctx->pe , ctx->master); > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > vma->vm_ops = &cxl_mmap_vmops; > return 0; > diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c > index 5e9ae7600d75..ad8eae764b9b 100644 > --- a/drivers/misc/habanalabs/common/memory.c > +++ b/drivers/misc/habanalabs/common/memory.c > @@ -2082,7 +2082,7 @@ static int hl_ts_mmap(struct hl_mmap_mem_buf *buf, struct vm_area_struct *vma, v > { > struct hl_ts_buff *ts_buff = buf->private; > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE); > return remap_vmalloc_range(vma, ts_buff->user_buff_address, 0); > } > > diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c > index 9f5e208701ba..4186f04da224 100644 > --- a/drivers/misc/habanalabs/gaudi/gaudi.c > +++ b/drivers/misc/habanalabs/gaudi/gaudi.c > @@ -4236,8 +4236,8 @@ static int gaudi_mmap(struct hl_device *hdev, struct vm_area_struct *vma, > { > int rc; > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | > - VM_DONTCOPY | VM_NORESERVE; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | > + VM_DONTCOPY | VM_NORESERVE); > > rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, > (dma_addr - HOST_PHYS_BASE), size); > diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c > index e793fb2bdcbe..7311c3053944 100644 > --- a/drivers/misc/habanalabs/gaudi2/gaudi2.c > +++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c > @@ -5538,8 +5538,8 @@ static int gaudi2_mmap(struct hl_device *hdev, struct vm_area_struct *vma, > { > int rc; > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | > - VM_DONTCOPY | VM_NORESERVE; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | > + VM_DONTCOPY | VM_NORESERVE); > > #ifdef _HAS_DMA_MMAP_COHERENT > > @@ -10116,8 +10116,8 @@ static int gaudi2_block_mmap(struct hl_device *hdev, struct vm_area_struct *vma, > > address = pci_resource_start(hdev->pdev, SRAM_CFG_BAR_ID) + offset_in_bar; > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | > - VM_DONTCOPY | VM_NORESERVE; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | > + VM_DONTCOPY | VM_NORESERVE); > > rc = remap_pfn_range(vma, vma->vm_start, address >> PAGE_SHIFT, > block_size, vma->vm_page_prot); > diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c > index 0f083fcf81a6..5e2aaa26ea29 100644 > --- a/drivers/misc/habanalabs/goya/goya.c > +++ b/drivers/misc/habanalabs/goya/goya.c > @@ -2880,8 +2880,8 @@ static int goya_mmap(struct hl_device *hdev, struct vm_area_struct *vma, > { > int rc; > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | > - VM_DONTCOPY | VM_NORESERVE; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | > + VM_DONTCOPY | VM_NORESERVE); > > rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, > (dma_addr - HOST_PHYS_BASE), size); > diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c > index 9eb0d93b01c6..e6f941248e93 100644 > --- a/drivers/misc/ocxl/context.c > +++ b/drivers/misc/ocxl/context.c > @@ -180,7 +180,7 @@ static int check_mmap_afu_irq(struct ocxl_context *ctx, > if ((vma->vm_flags & VM_READ) || (vma->vm_flags & VM_EXEC) || > !(vma->vm_flags & VM_WRITE)) > return -EINVAL; > - vma->vm_flags &= ~(VM_MAYREAD | VM_MAYEXEC); > + clear_vm_flags(vma, VM_MAYREAD | VM_MAYEXEC); > return 0; > } > > @@ -204,7 +204,7 @@ int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma) > if (rc) > return rc; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > vma->vm_ops = &ocxl_vmops; > return 0; > diff --git a/drivers/misc/ocxl/sysfs.c b/drivers/misc/ocxl/sysfs.c > index 25c78df8055d..9398246cac79 100644 > --- a/drivers/misc/ocxl/sysfs.c > +++ b/drivers/misc/ocxl/sysfs.c > @@ -134,7 +134,7 @@ static int global_mmio_mmap(struct file *filp, struct kobject *kobj, > (afu->config.global_mmio_size >> PAGE_SHIFT)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > vma->vm_ops = &global_mmio_vmops; > vma->vm_private_data = afu; > diff --git a/drivers/misc/open-dice.c b/drivers/misc/open-dice.c > index 9dda47b3fd70..61b4747270aa 100644 > --- a/drivers/misc/open-dice.c > +++ b/drivers/misc/open-dice.c > @@ -95,12 +95,12 @@ static int open_dice_mmap(struct file *filp, struct vm_area_struct *vma) > if (vma->vm_flags & VM_WRITE) > return -EPERM; > /* Ensure userspace cannot acquire VM_WRITE later. */ > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYSHARE); > } > > /* Create write-combine mapping so all clients observe a wipe. */ > vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); > - vma->vm_flags |= VM_DONTCOPY | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTCOPY | VM_DONTDUMP); > return vm_iomap_memory(vma, drvdata->rmem->base, drvdata->rmem->size); > } > > diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c > index 7ffcfc0bb587..8b777286d3b2 100644 > --- a/drivers/misc/sgi-gru/grufile.c > +++ b/drivers/misc/sgi-gru/grufile.c > @@ -101,8 +101,8 @@ static int gru_file_mmap(struct file *file, struct vm_area_struct *vma) > vma->vm_end & (GRU_GSEG_PAGESIZE - 1)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_LOCKED | > - VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_LOCKED | > + VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_page_prot = PAGE_SHARED; > vma->vm_ops = &gru_vm_ops; > > diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c > index 905eff1f840e..f57e91cdb0f6 100644 > --- a/drivers/misc/uacce/uacce.c > +++ b/drivers/misc/uacce/uacce.c > @@ -229,7 +229,7 @@ static int uacce_fops_mmap(struct file *filep, struct vm_area_struct *vma) > if (!qfr) > return -ENOMEM; > > - vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND | VM_WIPEONFORK; > + set_vm_flags(vma, VM_DONTCOPY | VM_DONTEXPAND | VM_WIPEONFORK); > vma->vm_ops = &uacce_vm_ops; > vma->vm_private_data = q; > qfr->type = type; > diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c > index 21b7cb6e7e70..a096734daad0 100644 > --- a/drivers/sbus/char/oradax.c > +++ b/drivers/sbus/char/oradax.c > @@ -389,7 +389,7 @@ static int dax_devmap(struct file *f, struct vm_area_struct *vma) > /* completion area is mapped read-only for user */ > if (vma->vm_flags & VM_WRITE) > return -EPERM; > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > if (remap_pfn_range(vma, vma->vm_start, ctx->ca_buf_ra >> PAGE_SHIFT, > len, vma->vm_page_prot)) > diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c > index 631eda2d467e..d386c25c2699 100644 > --- a/drivers/scsi/cxlflash/ocxl_hw.c > +++ b/drivers/scsi/cxlflash/ocxl_hw.c > @@ -1167,7 +1167,7 @@ static int afu_mmap(struct file *file, struct vm_area_struct *vma) > (ctx->psn_size >> PAGE_SHIFT)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > vma->vm_ops = &ocxlflash_vmops; > return 0; > diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c > index ff9854f59964..7438adfe3bdc 100644 > --- a/drivers/scsi/sg.c > +++ b/drivers/scsi/sg.c > @@ -1288,7 +1288,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma) > } > > sfp->mmap_called = 1; > - vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_private_data = sfp; > vma->vm_ops = &sg_mmap_vm_ops; > out: > diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c > index 5e53eed8ae95..df1c944e5058 100644 > --- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c > +++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c > @@ -1072,7 +1072,7 @@ int hmm_bo_mmap(struct vm_area_struct *vma, struct hmm_buffer_object *bo) > vma->vm_private_data = bo; > > vma->vm_ops = &hmm_bo_vm_ops; > - vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP); > > /* > * call hmm_bo_vm_open explicitly. > diff --git a/drivers/staging/media/deprecated/meye/meye.c b/drivers/staging/media/deprecated/meye/meye.c > index 5d87efd9b95c..2505e64d7119 100644 > --- a/drivers/staging/media/deprecated/meye/meye.c > +++ b/drivers/staging/media/deprecated/meye/meye.c > @@ -1476,8 +1476,8 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma) > } > > vma->vm_ops = &meye_vm_ops; > - vma->vm_flags &= ~VM_IO; /* not I/O memory */ > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + /* not I/O memory */ > + mod_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP, VM_IO); > vma->vm_private_data = (void *) (offset / gbufsize); > meye_vm_open(vma); > > diff --git a/drivers/staging/media/deprecated/stkwebcam/stk-webcam.c b/drivers/staging/media/deprecated/stkwebcam/stk-webcam.c > index 787edb3d47c2..196d1034f104 100644 > --- a/drivers/staging/media/deprecated/stkwebcam/stk-webcam.c > +++ b/drivers/staging/media/deprecated/stkwebcam/stk-webcam.c > @@ -779,7 +779,7 @@ static int v4l_stk_mmap(struct file *fp, struct vm_area_struct *vma) > ret = remap_vmalloc_range(vma, sbuf->buffer, 0); > if (ret) > return ret; > - vma->vm_flags |= VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTEXPAND); > vma->vm_private_data = sbuf; > vma->vm_ops = &stk_v4l_vm_ops; > sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_MAPPED; > diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c > index 2940559c3086..9fd64259904c 100644 > --- a/drivers/target/target_core_user.c > +++ b/drivers/target/target_core_user.c > @@ -1928,7 +1928,7 @@ static int tcmu_mmap(struct uio_info *info, struct vm_area_struct *vma) > { > struct tcmu_dev *udev = container_of(info, struct tcmu_dev, uio_info); > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &tcmu_vm_ops; > > vma->vm_private_data = udev; > diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c > index 43afbb7c5ab9..08802744f3b7 100644 > --- a/drivers/uio/uio.c > +++ b/drivers/uio/uio.c > @@ -713,7 +713,7 @@ static const struct vm_operations_struct uio_logical_vm_ops = { > > static int uio_mmap_logical(struct vm_area_struct *vma) > { > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &uio_logical_vm_ops; > return 0; > } > diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c > index 837f3e57f580..d9aefa259883 100644 > --- a/drivers/usb/core/devio.c > +++ b/drivers/usb/core/devio.c > @@ -279,8 +279,7 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma) > } > } > > - vma->vm_flags |= VM_IO; > - vma->vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP); > + set_vm_flags(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &usbdev_vm_ops; > vma->vm_private_data = usbm; > > diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c > index 094e812e9e69..9b2d48a65fdf 100644 > --- a/drivers/usb/mon/mon_bin.c > +++ b/drivers/usb/mon/mon_bin.c > @@ -1272,8 +1272,7 @@ static int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma) > if (vma->vm_flags & VM_WRITE) > return -EPERM; > > - vma->vm_flags &= ~VM_MAYWRITE; > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + mod_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP, VM_MAYWRITE); > vma->vm_private_data = filp->private_data; > mon_bin_vma_open(vma); > return 0; > diff --git a/drivers/vdpa/vdpa_user/iova_domain.c b/drivers/vdpa/vdpa_user/iova_domain.c > index e682bc7ee6c9..39dcce2e455b 100644 > --- a/drivers/vdpa/vdpa_user/iova_domain.c > +++ b/drivers/vdpa/vdpa_user/iova_domain.c > @@ -512,7 +512,7 @@ static int vduse_domain_mmap(struct file *file, struct vm_area_struct *vma) > { > struct vduse_iova_domain *domain = file->private_data; > > - vma->vm_flags |= VM_DONTDUMP | VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTDUMP | VM_DONTEXPAND); > vma->vm_private_data = domain; > vma->vm_ops = &vduse_domain_mmap_ops; > > diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c > index 26a541cc64d1..86eb3fc9ffb4 100644 > --- a/drivers/vfio/pci/vfio_pci_core.c > +++ b/drivers/vfio/pci/vfio_pci_core.c > @@ -1799,7 +1799,7 @@ int vfio_pci_core_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma > * See remap_pfn_range(), called from vfio_pci_fault() but we can't > * change vm_flags within the fault handler. Set them now. > */ > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &vfio_pci_mmap_ops; > > return 0; > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > index ec32f785dfde..7b81994a7d02 100644 > --- a/drivers/vhost/vdpa.c > +++ b/drivers/vhost/vdpa.c > @@ -1315,7 +1315,7 @@ static int vhost_vdpa_mmap(struct file *file, struct vm_area_struct *vma) > if (vma->vm_end - vma->vm_start != notify.size) > return -ENOTSUPP; > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &vhost_vdpa_vm_ops; > return 0; > } > diff --git a/drivers/video/fbdev/68328fb.c b/drivers/video/fbdev/68328fb.c > index 7db03ed77c76..a794a740af10 100644 > --- a/drivers/video/fbdev/68328fb.c > +++ b/drivers/video/fbdev/68328fb.c > @@ -391,7 +391,7 @@ static int mc68x328fb_mmap(struct fb_info *info, struct vm_area_struct *vma) > #ifndef MMU > /* this is uClinux (no MMU) specific code */ > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_start = videomemory; > > return 0; > diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c > index c730253ab85c..af0bfaa2d014 100644 > --- a/drivers/video/fbdev/core/fb_defio.c > +++ b/drivers/video/fbdev/core/fb_defio.c > @@ -232,9 +232,9 @@ static const struct address_space_operations fb_deferred_io_aops = { > int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma) > { > vma->vm_ops = &fb_deferred_io_vm_ops; > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > if (!(info->flags & FBINFO_VIRTFB)) > - vma->vm_flags |= VM_IO; > + set_vm_flags(vma, VM_IO); > vma->vm_private_data = info; > return 0; > } > diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c > index a15729beb9d1..ee4a8958dc68 100644 > --- a/drivers/xen/gntalloc.c > +++ b/drivers/xen/gntalloc.c > @@ -525,7 +525,7 @@ static int gntalloc_mmap(struct file *filp, struct vm_area_struct *vma) > > vma->vm_private_data = vm_priv; > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > > vma->vm_ops = &gntalloc_vmops; > > diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c > index 4d9a3050de6a..6d5bb1ebb661 100644 > --- a/drivers/xen/gntdev.c > +++ b/drivers/xen/gntdev.c > @@ -1055,10 +1055,10 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) > > vma->vm_ops = &gntdev_vmops; > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_MIXEDMAP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP | VM_MIXEDMAP); > > if (use_ptemod) > - vma->vm_flags |= VM_DONTCOPY; > + set_vm_flags(vma, VM_DONTCOPY); > > vma->vm_private_data = map; > if (map->flags) { > diff --git a/drivers/xen/privcmd-buf.c b/drivers/xen/privcmd-buf.c > index dd5bbb6e1b6b..037547918630 100644 > --- a/drivers/xen/privcmd-buf.c > +++ b/drivers/xen/privcmd-buf.c > @@ -156,7 +156,7 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma) > vma_priv->file_priv = file_priv; > vma_priv->users = 1; > > - vma->vm_flags |= VM_IO | VM_DONTEXPAND; > + set_vm_flags(vma, VM_IO | VM_DONTEXPAND); > vma->vm_ops = &privcmd_buf_vm_ops; > vma->vm_private_data = vma_priv; > > diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c > index 1edf45ee9890..4c8cfc6f86d8 100644 > --- a/drivers/xen/privcmd.c > +++ b/drivers/xen/privcmd.c > @@ -934,8 +934,8 @@ static int privcmd_mmap(struct file *file, struct vm_area_struct *vma) > { > /* DONTCOPY is essential for Xen because copy_page_range doesn't know > * how to recreate these mappings */ > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTCOPY | > - VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTCOPY | > + VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &privcmd_vm_ops; > vma->vm_private_data = NULL; > > diff --git a/fs/aio.c b/fs/aio.c > index 650cd795aa7e..4106b3209e5e 100644 > --- a/fs/aio.c > +++ b/fs/aio.c > @@ -392,7 +392,7 @@ static const struct vm_operations_struct aio_ring_vm_ops = { > > static int aio_ring_mmap(struct file *file, struct vm_area_struct *vma) > { > - vma->vm_flags |= VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTEXPAND); > vma->vm_ops = &aio_ring_vm_ops; > return 0; > } > diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c > index 50e4e060db68..aa8695e685aa 100644 > --- a/fs/cramfs/inode.c > +++ b/fs/cramfs/inode.c > @@ -408,7 +408,7 @@ static int cramfs_physmem_mmap(struct file *file, struct vm_area_struct *vma) > * unpopulated ptes via cramfs_read_folio(). > */ > int i; > - vma->vm_flags |= VM_MIXEDMAP; > + set_vm_flags(vma, VM_MIXEDMAP); > for (i = 0; i < pages && !ret; i++) { > vm_fault_t vmf; > unsigned long off = i * PAGE_SIZE; > diff --git a/fs/erofs/data.c b/fs/erofs/data.c > index f57f921683d7..e6413ced2bb1 100644 > --- a/fs/erofs/data.c > +++ b/fs/erofs/data.c > @@ -429,7 +429,7 @@ static int erofs_file_mmap(struct file *file, struct vm_area_struct *vma) > return -EINVAL; > > vma->vm_ops = &erofs_dax_vm_ops; > - vma->vm_flags |= VM_HUGEPAGE; > + set_vm_flags(vma, VM_HUGEPAGE); > return 0; > } > #else > diff --git a/fs/exec.c b/fs/exec.c > index c0df813d2b45..ed499e850970 100644 > --- a/fs/exec.c > +++ b/fs/exec.c > @@ -270,7 +270,7 @@ static int __bprm_mm_init(struct linux_binprm *bprm) > BUILD_BUG_ON(VM_STACK_FLAGS & VM_STACK_INCOMPLETE_SETUP); > vma->vm_end = STACK_TOP_MAX; > vma->vm_start = vma->vm_end - PAGE_SIZE; > - vma->vm_flags = VM_SOFTDIRTY | VM_STACK_FLAGS | VM_STACK_INCOMPLETE_SETUP; > + init_vm_flags(vma, VM_SOFTDIRTY | VM_STACK_FLAGS | VM_STACK_INCOMPLETE_SETUP); > vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); > > err = insert_vm_struct(mm, vma); > @@ -834,7 +834,7 @@ int setup_arg_pages(struct linux_binprm *bprm, > } > > /* mprotect_fixup is overkill to remove the temporary stack flags */ > - vma->vm_flags &= ~VM_STACK_INCOMPLETE_SETUP; > + clear_vm_flags(vma, VM_STACK_INCOMPLETE_SETUP); > > stack_expand = 131072UL; /* randomly 32*4k (or 2*64k) pages */ > stack_size = vma->vm_end - vma->vm_start; > diff --git a/fs/ext4/file.c b/fs/ext4/file.c > index 7ac0a81bd371..baeb385b07c7 100644 > --- a/fs/ext4/file.c > +++ b/fs/ext4/file.c > @@ -801,7 +801,7 @@ static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma) > file_accessed(file); > if (IS_DAX(file_inode(file))) { > vma->vm_ops = &ext4_dax_vm_ops; > - vma->vm_flags |= VM_HUGEPAGE; > + set_vm_flags(vma, VM_HUGEPAGE); > } else { > vma->vm_ops = &ext4_file_vm_ops; > } > diff --git a/fs/fuse/dax.c b/fs/fuse/dax.c > index e23e802a8013..599969edc869 100644 > --- a/fs/fuse/dax.c > +++ b/fs/fuse/dax.c > @@ -860,7 +860,7 @@ int fuse_dax_mmap(struct file *file, struct vm_area_struct *vma) > { > file_accessed(file); > vma->vm_ops = &fuse_dax_vm_ops; > - vma->vm_flags |= VM_MIXEDMAP | VM_HUGEPAGE; > + set_vm_flags(vma, VM_MIXEDMAP | VM_HUGEPAGE); > return 0; > } > > diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c > index 48f1a8ad2243..b0f59d8a7b09 100644 > --- a/fs/hugetlbfs/inode.c > +++ b/fs/hugetlbfs/inode.c > @@ -132,7 +132,7 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma) > * way when do_mmap unwinds (may be important on powerpc > * and ia64). > */ > - vma->vm_flags |= VM_HUGETLB | VM_DONTEXPAND; > + set_vm_flags(vma, VM_HUGETLB | VM_DONTEXPAND); > vma->vm_ops = &hugetlb_vm_ops; > > ret = seal_check_future_write(info->seals, vma); > @@ -811,7 +811,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset, > * as input to create an allocation policy. > */ > vma_init(&pseudo_vma, mm); > - pseudo_vma.vm_flags = (VM_HUGETLB | VM_MAYSHARE | VM_SHARED); > + init_vm_flags(&pseudo_vma, VM_HUGETLB | VM_MAYSHARE | VM_SHARED); > pseudo_vma.vm_file = file; > > for (index = start; index < end; index++) { > diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c > index 167fa43b24f9..0f668db6bcf3 100644 > --- a/fs/orangefs/file.c > +++ b/fs/orangefs/file.c > @@ -389,8 +389,7 @@ static int orangefs_file_mmap(struct file *file, struct vm_area_struct *vma) > "orangefs_file_mmap: called on %pD\n", file); > > /* set the sequential readahead hint */ > - vma->vm_flags |= VM_SEQ_READ; > - vma->vm_flags &= ~VM_RAND_READ; > + mod_vm_flags(vma, VM_SEQ_READ, VM_RAND_READ); > > file_accessed(file); > vma->vm_ops = &orangefs_file_vm_ops; > diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c > index f937c4cd0214..9018645a359c 100644 > --- a/fs/proc/task_mmu.c > +++ b/fs/proc/task_mmu.c > @@ -1301,7 +1301,7 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf, > for_each_vma(vmi, vma) { > if (!(vma->vm_flags & VM_SOFTDIRTY)) > continue; > - vma->vm_flags &= ~VM_SOFTDIRTY; > + clear_vm_flags(vma, VM_SOFTDIRTY); > vma_set_page_prot(vma); > } > > diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c > index 09a81e4b1273..858e4e804f85 100644 > --- a/fs/proc/vmcore.c > +++ b/fs/proc/vmcore.c > @@ -582,8 +582,7 @@ static int mmap_vmcore(struct file *file, struct vm_area_struct *vma) > if (vma->vm_flags & (VM_WRITE | VM_EXEC)) > return -EPERM; > > - vma->vm_flags &= ~(VM_MAYWRITE | VM_MAYEXEC); > - vma->vm_flags |= VM_MIXEDMAP; > + mod_vm_flags(vma, VM_MIXEDMAP, VM_MAYWRITE | VM_MAYEXEC); > vma->vm_ops = &vmcore_mmap_ops; > > len = 0; > diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c > index f3c75c6222de..40030059db53 100644 > --- a/fs/userfaultfd.c > +++ b/fs/userfaultfd.c > @@ -113,7 +113,7 @@ static void userfaultfd_set_vm_flags(struct vm_area_struct *vma, > { > const bool uffd_wp_changed = (vma->vm_flags ^ flags) & VM_UFFD_WP; > > - vma->vm_flags = flags; > + reset_vm_flags(vma, flags); > /* > * For shared mappings, we want to enable writenotify while > * userfaultfd-wp is enabled (see vma_wants_writenotify()). We'll simply > diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c > index 595a5bcf46b9..bf777fed0dd4 100644 > --- a/fs/xfs/xfs_file.c > +++ b/fs/xfs/xfs_file.c > @@ -1429,7 +1429,7 @@ xfs_file_mmap( > file_accessed(file); > vma->vm_ops = &xfs_file_vm_ops; > if (IS_DAX(inode)) > - vma->vm_flags |= VM_HUGEPAGE; > + set_vm_flags(vma, VM_HUGEPAGE); > return 0; > } > > diff --git a/include/linux/mm.h b/include/linux/mm.h > index da62bdd627bf..55335edd1373 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -3652,7 +3652,7 @@ static inline int seal_check_future_write(int seals, struct vm_area_struct *vma) > * VM_MAYWRITE as we still want them to be COW-writable. > */ > if (vma->vm_flags & VM_SHARED) > - vma->vm_flags &= ~(VM_MAYWRITE); > + clear_vm_flags(vma, VM_MAYWRITE); > } > > return 0; > diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c > index 80f4b4d88aaf..d2c967cc2873 100644 > --- a/kernel/bpf/ringbuf.c > +++ b/kernel/bpf/ringbuf.c > @@ -269,7 +269,7 @@ static int ringbuf_map_mmap_kern(struct bpf_map *map, struct vm_area_struct *vma > if (vma->vm_pgoff != 0 || vma->vm_end - vma->vm_start != PAGE_SIZE) > return -EPERM; > } else { > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > } > /* remap_vmalloc_range() checks size and offset constraints */ > return remap_vmalloc_range(vma, rb_map->rb, > @@ -290,7 +290,7 @@ static int ringbuf_map_mmap_user(struct bpf_map *map, struct vm_area_struct *vma > */ > return -EPERM; > } else { > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > } > /* remap_vmalloc_range() checks size and offset constraints */ > return remap_vmalloc_range(vma, rb_map->rb, vma->vm_pgoff + RINGBUF_PGOFF); > diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c > index 64131f88c553..db19094c7ac7 100644 > --- a/kernel/bpf/syscall.c > +++ b/kernel/bpf/syscall.c > @@ -882,10 +882,10 @@ static int bpf_map_mmap(struct file *filp, struct vm_area_struct *vma) > /* set default open/close callbacks */ > vma->vm_ops = &bpf_map_default_vmops; > vma->vm_private_data = map; > - vma->vm_flags &= ~VM_MAYEXEC; > + clear_vm_flags(vma, VM_MAYEXEC); > if (!(vma->vm_flags & VM_WRITE)) > /* disallow re-mapping with PROT_WRITE */ > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > err = map->ops->map_mmap(map, vma); > if (err) > diff --git a/kernel/events/core.c b/kernel/events/core.c > index d56328e5080e..6745460dcf49 100644 > --- a/kernel/events/core.c > +++ b/kernel/events/core.c > @@ -6573,7 +6573,7 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) > * Since pinned accounting is per vm we cannot allow fork() to copy our > * vma. > */ > - vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &perf_mmap_vmops; > > if (event->pmu->event_mapped) > diff --git a/kernel/kcov.c b/kernel/kcov.c > index e5cd09fd8a05..27fc1e26e1e1 100644 > --- a/kernel/kcov.c > +++ b/kernel/kcov.c > @@ -489,7 +489,7 @@ static int kcov_mmap(struct file *filep, struct vm_area_struct *vma) > goto exit; > } > spin_unlock_irqrestore(&kcov->lock, flags); > - vma->vm_flags |= VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTEXPAND); > for (off = 0; off < size; off += PAGE_SIZE) { > page = vmalloc_to_page(kcov->area + off); > res = vm_insert_page(vma, vma->vm_start + off, page); > diff --git a/kernel/relay.c b/kernel/relay.c > index ef12532168d9..085aa8707bc2 100644 > --- a/kernel/relay.c > +++ b/kernel/relay.c > @@ -91,7 +91,7 @@ static int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma) > return -EINVAL; > > vma->vm_ops = &relay_file_mmap_ops; > - vma->vm_flags |= VM_DONTEXPAND; > + set_vm_flags(vma, VM_DONTEXPAND); > vma->vm_private_data = buf; > > return 0; > diff --git a/mm/madvise.c b/mm/madvise.c > index 7db6622f8293..74941a9784b4 100644 > --- a/mm/madvise.c > +++ b/mm/madvise.c > @@ -176,7 +176,7 @@ static int madvise_update_vma(struct vm_area_struct *vma, > /* > * vm_flags is protected by the mmap_lock held in write mode. > */ > - vma->vm_flags = new_flags; > + reset_vm_flags(vma, new_flags); > if (!vma->vm_file || vma_is_anon_shmem(vma)) { > error = replace_anon_vma_name(vma, anon_name); > if (error) > diff --git a/mm/memory.c b/mm/memory.c > index ec833a2e0601..d6902065e558 100644 > --- a/mm/memory.c > +++ b/mm/memory.c > @@ -1928,7 +1928,7 @@ int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, > if (!(vma->vm_flags & VM_MIXEDMAP)) { > BUG_ON(mmap_read_trylock(vma->vm_mm)); > BUG_ON(vma->vm_flags & VM_PFNMAP); > - vma->vm_flags |= VM_MIXEDMAP; > + set_vm_flags(vma, VM_MIXEDMAP); > } > /* Defer page refcount checking till we're about to map that page. */ > return insert_pages(vma, addr, pages, num, vma->vm_page_prot); > @@ -1986,7 +1986,7 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, > if (!(vma->vm_flags & VM_MIXEDMAP)) { > BUG_ON(mmap_read_trylock(vma->vm_mm)); > BUG_ON(vma->vm_flags & VM_PFNMAP); > - vma->vm_flags |= VM_MIXEDMAP; > + set_vm_flags(vma, VM_MIXEDMAP); > } > return insert_page(vma, addr, page, vma->vm_page_prot); > } > @@ -2452,7 +2452,7 @@ int remap_pfn_range_notrack(struct vm_area_struct *vma, unsigned long addr, > vma->vm_pgoff = pfn; > } > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > > BUG_ON(addr >= end); > pfn -= addr >> PAGE_SHIFT; > diff --git a/mm/mlock.c b/mm/mlock.c > index 5c4fff93cd6b..5b2431221b4d 100644 > --- a/mm/mlock.c > +++ b/mm/mlock.c > @@ -380,7 +380,7 @@ static void mlock_vma_pages_range(struct vm_area_struct *vma, > */ > if (newflags & VM_LOCKED) > newflags |= VM_IO; > - WRITE_ONCE(vma->vm_flags, newflags); > + reset_vm_flags(vma, newflags); > > lru_add_drain(); > walk_page_range(vma->vm_mm, start, end, &mlock_walk_ops, NULL); > @@ -388,7 +388,7 @@ static void mlock_vma_pages_range(struct vm_area_struct *vma, > > if (newflags & VM_IO) { > newflags &= ~VM_IO; > - WRITE_ONCE(vma->vm_flags, newflags); > + reset_vm_flags(vma, newflags); > } > } > > @@ -457,7 +457,7 @@ static int mlock_fixup(struct vma_iterator *vmi, struct vm_area_struct *vma, > > if ((newflags & VM_LOCKED) && (oldflags & VM_LOCKED)) { > /* No work to do, and mlocking twice would be wrong */ > - vma->vm_flags = newflags; > + reset_vm_flags(vma, newflags); > } else { > mlock_vma_pages_range(vma, start, end, newflags); > } > diff --git a/mm/mmap.c b/mm/mmap.c > index 323bd253b25a..2c6e9072e6a8 100644 > --- a/mm/mmap.c > +++ b/mm/mmap.c > @@ -2558,7 +2558,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr, > vma_iter_set(&vmi, addr); > vma->vm_start = addr; > vma->vm_end = end; > - vma->vm_flags = vm_flags; > + init_vm_flags(vma, vm_flags); > vma->vm_page_prot = vm_get_page_prot(vm_flags); > vma->vm_pgoff = pgoff; > > @@ -2686,7 +2686,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr, > * then new mapped in-place (which must be aimed as > * a completely new data area). > */ > - vma->vm_flags |= VM_SOFTDIRTY; > + set_vm_flags(vma, VM_SOFTDIRTY); > > vma_set_page_prot(vma); > > @@ -2911,7 +2911,7 @@ static int do_brk_flags(struct vma_iterator *vmi, struct vm_area_struct *vma, > init_vma_prep(&vp, vma); > vma_prepare(&vp); > vma->vm_end = addr + len; > - vma->vm_flags |= VM_SOFTDIRTY; > + set_vm_flags(vma, VM_SOFTDIRTY); > vma_iter_store(vmi, vma); > > vma_complete(&vp, vmi, mm); > @@ -2928,7 +2928,7 @@ static int do_brk_flags(struct vma_iterator *vmi, struct vm_area_struct *vma, > vma->vm_start = addr; > vma->vm_end = addr + len; > vma->vm_pgoff = addr >> PAGE_SHIFT; > - vma->vm_flags = flags; > + init_vm_flags(vma, flags); > vma->vm_page_prot = vm_get_page_prot(flags); > if (vma_iter_store_gfp(vmi, vma, GFP_KERNEL)) > goto mas_store_fail; > @@ -2940,7 +2940,7 @@ static int do_brk_flags(struct vma_iterator *vmi, struct vm_area_struct *vma, > mm->data_vm += len >> PAGE_SHIFT; > if (flags & VM_LOCKED) > mm->locked_vm += (len >> PAGE_SHIFT); > - vma->vm_flags |= VM_SOFTDIRTY; > + set_vm_flags(vma, VM_SOFTDIRTY); > validate_mm(mm); > return 0; > > diff --git a/mm/mprotect.c b/mm/mprotect.c > index cce6a0e58fb5..fba770d889ea 100644 > --- a/mm/mprotect.c > +++ b/mm/mprotect.c > @@ -670,7 +670,7 @@ mprotect_fixup(struct vma_iterator *vmi, struct mmu_gather *tlb, > * vm_flags and vm_page_prot are protected by the mmap_lock > * held in write mode. > */ > - vma->vm_flags = newflags; > + reset_vm_flags(vma, newflags); > if (vma_wants_manual_pte_write_upgrade(vma)) > mm_cp_flags |= MM_CP_TRY_CHANGE_WRITABLE; > vma_set_page_prot(vma); > diff --git a/mm/mremap.c b/mm/mremap.c > index 35db9752cb6a..0f3c78e8eea5 100644 > --- a/mm/mremap.c > +++ b/mm/mremap.c > @@ -662,7 +662,7 @@ static unsigned long move_vma(struct vm_area_struct *vma, > > /* Conceal VM_ACCOUNT so old reservation is not undone */ > if (vm_flags & VM_ACCOUNT && !(flags & MREMAP_DONTUNMAP)) { > - vma->vm_flags &= ~VM_ACCOUNT; > + clear_vm_flags(vma, VM_ACCOUNT); > if (vma->vm_start < old_addr) > account_start = vma->vm_start; > if (vma->vm_end > old_addr + old_len) > @@ -718,12 +718,12 @@ static unsigned long move_vma(struct vm_area_struct *vma, > /* Restore VM_ACCOUNT if one or two pieces of vma left */ > if (account_start) { > vma = vma_prev(&vmi); > - vma->vm_flags |= VM_ACCOUNT; > + set_vm_flags(vma, VM_ACCOUNT); > } > > if (account_end) { > vma = vma_next(&vmi); > - vma->vm_flags |= VM_ACCOUNT; > + set_vm_flags(vma, VM_ACCOUNT); > } > > return new_addr; > diff --git a/mm/nommu.c b/mm/nommu.c > index 9a166738909e..93d052b5a0c2 100644 > --- a/mm/nommu.c > +++ b/mm/nommu.c > @@ -173,7 +173,7 @@ static void *__vmalloc_user_flags(unsigned long size, gfp_t flags) > mmap_write_lock(current->mm); > vma = find_vma(current->mm, (unsigned long)ret); > if (vma) > - vma->vm_flags |= VM_USERMAP; > + set_vm_flags(vma, VM_USERMAP); > mmap_write_unlock(current->mm); > } > > @@ -950,7 +950,8 @@ static int do_mmap_private(struct vm_area_struct *vma, > > atomic_long_add(total, &mmap_pages_allocated); > > - region->vm_flags = vma->vm_flags |= VM_MAPPED_COPY; > + set_vm_flags(vma, VM_MAPPED_COPY); > + region->vm_flags = vma->flags; > region->vm_start = (unsigned long) base; > region->vm_end = region->vm_start + len; > region->vm_top = region->vm_start + (total << PAGE_SHIFT); > @@ -1047,7 +1048,7 @@ unsigned long do_mmap(struct file *file, > region->vm_flags = vm_flags; > region->vm_pgoff = pgoff; > > - vma->vm_flags = vm_flags; > + init_vm_flags(vma, vm_flags); > vma->vm_pgoff = pgoff; > > if (file) { > @@ -1111,7 +1112,7 @@ unsigned long do_mmap(struct file *file, > vma->vm_end = start + len; > > if (pregion->vm_flags & VM_MAPPED_COPY) > - vma->vm_flags |= VM_MAPPED_COPY; > + set_vm_flags(vma, VM_MAPPED_COPY); > else { > ret = do_mmap_shared_file(vma); > if (ret < 0) { > @@ -1601,7 +1602,7 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, > if (addr != (pfn << PAGE_SHIFT)) > return -EINVAL; > > - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); > return 0; > } > EXPORT_SYMBOL(remap_pfn_range); > diff --git a/mm/secretmem.c b/mm/secretmem.c > index be3fff86ba00..236a1b6b4100 100644 > --- a/mm/secretmem.c > +++ b/mm/secretmem.c > @@ -128,7 +128,7 @@ static int secretmem_mmap(struct file *file, struct vm_area_struct *vma) > if (mlock_future_check(vma->vm_mm, vma->vm_flags | VM_LOCKED, len)) > return -EAGAIN; > > - vma->vm_flags |= VM_LOCKED | VM_DONTDUMP; > + set_vm_flags(vma, VM_LOCKED | VM_DONTDUMP); > vma->vm_ops = &secretmem_vm_ops; > > return 0; > diff --git a/mm/shmem.c b/mm/shmem.c > index 9e1015cbad29..3d7fc7a979c6 100644 > --- a/mm/shmem.c > +++ b/mm/shmem.c > @@ -2304,7 +2304,7 @@ static int shmem_mmap(struct file *file, struct vm_area_struct *vma) > return ret; > > /* arm64 - allow memory tagging on RAM-based files */ > - vma->vm_flags |= VM_MTE_ALLOWED; > + set_vm_flags(vma, VM_MTE_ALLOWED); > > file_accessed(file); > /* This is anonymous shared memory if it is unlinked at the time of mmap */ > diff --git a/mm/vmalloc.c b/mm/vmalloc.c > index dfde5324e480..8fccba7aa514 100644 > --- a/mm/vmalloc.c > +++ b/mm/vmalloc.c > @@ -3682,7 +3682,7 @@ int remap_vmalloc_range_partial(struct vm_area_struct *vma, unsigned long uaddr, > size -= PAGE_SIZE; > } while (size > 0); > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > > return 0; > } > diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c > index f713c0422f0f..cfa2e8a92fcb 100644 > --- a/net/ipv4/tcp.c > +++ b/net/ipv4/tcp.c > @@ -1890,10 +1890,10 @@ int tcp_mmap(struct file *file, struct socket *sock, > { > if (vma->vm_flags & (VM_WRITE | VM_EXEC)) > return -EPERM; > - vma->vm_flags &= ~(VM_MAYWRITE | VM_MAYEXEC); > + clear_vm_flags(vma, VM_MAYWRITE | VM_MAYEXEC); > > /* Instruct vm_insert_page() to not mmap_read_lock(mm) */ > - vma->vm_flags |= VM_MIXEDMAP; > + set_vm_flags(vma, VM_MIXEDMAP); > > vma->vm_ops = &tcp_vm_ops; > return 0; > diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c > index 0a6894cdc54d..9037deb5979e 100644 > --- a/security/selinux/selinuxfs.c > +++ b/security/selinux/selinuxfs.c > @@ -262,7 +262,7 @@ static int sel_mmap_handle_status(struct file *filp, > if (vma->vm_flags & VM_WRITE) > return -EPERM; > /* disallow mprotect() turns it into writable */ > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > return remap_pfn_range(vma, vma->vm_start, > page_to_pfn(status), > @@ -506,13 +506,13 @@ static int sel_mmap_policy(struct file *filp, struct vm_area_struct *vma) > { > if (vma->vm_flags & VM_SHARED) { > /* do not allow mprotect to make mapping writable */ > - vma->vm_flags &= ~VM_MAYWRITE; > + clear_vm_flags(vma, VM_MAYWRITE); > > if (vma->vm_flags & VM_WRITE) > return -EACCES; > } > > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_ops = &sel_mmap_policy_ops; > > return 0; > diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c > index ac2efeb63a39..52473e2acd07 100644 > --- a/sound/core/oss/pcm_oss.c > +++ b/sound/core/oss/pcm_oss.c > @@ -2910,7 +2910,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area) > } > /* set VM_READ access as well to fix memset() routines that do > reads before writes (to improve performance) */ > - area->vm_flags |= VM_READ; > + set_vm_flags(area, VM_READ); > if (substream == NULL) > return -ENXIO; > runtime = substream->runtime; > diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c > index 9c122e757efe..f716bdb70afe 100644 > --- a/sound/core/pcm_native.c > +++ b/sound/core/pcm_native.c > @@ -3675,8 +3675,9 @@ static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file > return -EINVAL; > area->vm_ops = &snd_pcm_vm_ops_status; > area->vm_private_data = substream; > - area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > - area->vm_flags &= ~(VM_WRITE | VM_MAYWRITE); > + mod_vm_flags(area, VM_DONTEXPAND | VM_DONTDUMP, > + VM_WRITE | VM_MAYWRITE); > + > return 0; > } > > @@ -3712,7 +3713,7 @@ static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file > return -EINVAL; > area->vm_ops = &snd_pcm_vm_ops_control; > area->vm_private_data = substream; > - area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(area, VM_DONTEXPAND | VM_DONTDUMP); > return 0; > } > > @@ -3828,7 +3829,7 @@ static const struct vm_operations_struct snd_pcm_vm_ops_data_fault = { > int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream, > struct vm_area_struct *area) > { > - area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(area, VM_DONTEXPAND | VM_DONTDUMP); > if (!substream->ops->page && > !snd_dma_buffer_mmap(snd_pcm_get_dma_buf(substream), area)) > return 0; > diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c > index fb5a4390443f..fdd72d9bb46c 100644 > --- a/sound/soc/pxa/mmp-sspa.c > +++ b/sound/soc/pxa/mmp-sspa.c > @@ -404,7 +404,7 @@ static int mmp_pcm_mmap(struct snd_soc_component *component, > struct snd_pcm_substream *substream, > struct vm_area_struct *vma) > { > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(vma, VM_DONTEXPAND | VM_DONTDUMP); > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > return remap_pfn_range(vma, vma->vm_start, > substream->dma_buffer.addr >> PAGE_SHIFT, > diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c > index e558931cce16..b51db622a69b 100644 > --- a/sound/usb/usx2y/us122l.c > +++ b/sound/usb/usx2y/us122l.c > @@ -224,9 +224,9 @@ static int usb_stream_hwdep_mmap(struct snd_hwdep *hw, > } > > area->vm_ops = &usb_stream_hwdep_vm_ops; > - area->vm_flags |= VM_DONTDUMP; > + set_vm_flags(area, VM_DONTDUMP); > if (!read) > - area->vm_flags |= VM_DONTEXPAND; > + set_vm_flags(area, VM_DONTEXPAND); > area->vm_private_data = us122l; > atomic_inc(&us122l->mmap_count); > out: > diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c > index c29da0341bc5..3abe6d891f98 100644 > --- a/sound/usb/usx2y/usX2Yhwdep.c > +++ b/sound/usb/usx2y/usX2Yhwdep.c > @@ -61,7 +61,7 @@ static int snd_us428ctls_mmap(struct snd_hwdep *hw, struct file *filp, struct vm > } > > area->vm_ops = &us428ctls_vm_ops; > - area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(area, VM_DONTEXPAND | VM_DONTDUMP); > area->vm_private_data = hw->private_data; > return 0; > } > diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c > index 767a227d54da..22ce93b2fb24 100644 > --- a/sound/usb/usx2y/usx2yhwdeppcm.c > +++ b/sound/usb/usx2y/usx2yhwdeppcm.c > @@ -706,7 +706,7 @@ static int snd_usx2y_hwdep_pcm_mmap(struct snd_hwdep *hw, struct file *filp, str > return -ENODEV; > > area->vm_ops = &snd_usx2y_hwdep_pcm_vm_ops; > - area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + set_vm_flags(area, VM_DONTEXPAND | VM_DONTDUMP); > area->vm_private_data = hw->private_data; > return 0; > } > -- > 2.39.1 > >