BPF Archive on lore.kernel.org
 help / color / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Wei Liu <wei.liu@kernel.org>,
	x86@kernel.org, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	Laura Abbott <labbott@redhat.com>,
	Sumit Semwal <sumit.semwal@linaro.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Minchan Kim <minchan@kernel.org>, Nitin Gupta <ngupta@vflare.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
	Christophe Leroy <christophe.leroy@c-s.fr>,
	Peter Zijlstra <peterz@infradead.org>,
	linuxppc-dev@lists.ozlabs.org, linux-hyperv@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org,
	linux-arch@vger.kernel.org, linux-mm@kvack.org,
	iommu@lists.linux-foundation.org,
	linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org,
	bpf@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 08/29] mm: remove __get_vm_area
Date: Tue, 14 Apr 2020 15:13:27 +0200
Message-ID: <20200414131348.444715-9-hch@lst.de> (raw)
In-Reply-To: <20200414131348.444715-1-hch@lst.de>

Switch the two remaining callers to use __get_vm_area_caller instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 arch/powerpc/kernel/pci_64.c | 3 ++-
 arch/sh/kernel/cpu/sh4/sq.c  | 3 ++-
 include/linux/vmalloc.h      | 2 --
 mm/vmalloc.c                 | 8 --------
 4 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 2a976314f169..d9ac980c398c 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -132,7 +132,8 @@ void __iomem *ioremap_phb(phys_addr_t paddr, unsigned long size)
 	 * address decoding but I'd rather not deal with those outside of the
 	 * reserved 64K legacy region.
 	 */
-	area = __get_vm_area(size, 0, PHB_IO_BASE, PHB_IO_END);
+	area = __get_vm_area_caller(size, 0, PHB_IO_BASE, PHB_IO_END,
+				    __builtin_return_address(0));
 	if (!area)
 		return NULL;
 
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 934ff84844fa..d432164b23b7 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -103,7 +103,8 @@ static int __sq_remap(struct sq_mapping *map, pgprot_t prot)
 #if defined(CONFIG_MMU)
 	struct vm_struct *vma;
 
-	vma = __get_vm_area(map->size, VM_ALLOC, map->sq_addr, SQ_ADDRMAX);
+	vma = __get_vm_area_caller(map->size, VM_ALLOC, map->sq_addr,
+			SQ_ADDRMAX, __builtin_return_address(0));
 	if (!vma)
 		return -ENOMEM;
 
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 0507a162ccd0..3070b4dbc2d9 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -161,8 +161,6 @@ static inline size_t get_vm_area_size(const struct vm_struct *area)
 extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
 extern struct vm_struct *get_vm_area_caller(unsigned long size,
 					unsigned long flags, const void *caller);
-extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
-					unsigned long start, unsigned long end);
 extern struct vm_struct *__get_vm_area_caller(unsigned long size,
 					unsigned long flags,
 					unsigned long start, unsigned long end,
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 399f219544f7..d1534d610b48 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2127,14 +2127,6 @@ static struct vm_struct *__get_vm_area_node(unsigned long size,
 	return area;
 }
 
-struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
-				unsigned long start, unsigned long end)
-{
-	return __get_vm_area_node(size, 1, flags, start, end, NUMA_NO_NODE,
-				  GFP_KERNEL, __builtin_return_address(0));
-}
-EXPORT_SYMBOL_GPL(__get_vm_area);
-
 struct vm_struct *__get_vm_area_caller(unsigned long size, unsigned long flags,
 				       unsigned long start, unsigned long end,
 				       const void *caller)
-- 
2.25.1


  parent reply index

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-14 13:13 decruft the vmalloc API v2 Christoph Hellwig
2020-04-14 13:13 ` [PATCH 01/29] x86/hyperv: use vmalloc_exec for the hypercall page Christoph Hellwig
2020-04-14 13:13 ` [PATCH 02/29] x86: fix vmap arguments in map_irq_stack Christoph Hellwig
2020-04-14 13:13 ` [PATCH 03/29] staging: android: ion: use vmap instead of vm_map_ram Christoph Hellwig
2020-04-14 13:13 ` [PATCH 04/29] staging: media: ipu3: use vmap instead of reimplementing it Christoph Hellwig
2020-04-23 10:32   ` Sakari Ailus
2020-04-14 13:13 ` [PATCH 05/29] dma-mapping: use vmap insted " Christoph Hellwig
2020-04-14 13:13 ` [PATCH 06/29] powerpc: add an ioremap_phb helper Christoph Hellwig
2020-04-14 13:13 ` [PATCH 07/29] powerpc: remove __ioremap_at and __iounmap_at Christoph Hellwig
2020-04-14 13:13 ` Christoph Hellwig [this message]
2020-04-14 13:13 ` [PATCH 09/29] mm: unexport unmap_kernel_range_noflush Christoph Hellwig
2020-04-14 13:13 ` [PATCH 10/29] mm: rename CONFIG_PGTABLE_MAPPING to CONFIG_ZSMALLOC_PGTABLE_MAPPING Christoph Hellwig
2020-04-14 13:13 ` [PATCH 11/29] mm: only allow page table mappings for built-in zsmalloc Christoph Hellwig
2020-04-16 20:43   ` Minchan Kim
2020-04-14 13:13 ` [PATCH 12/29] mm: pass addr as unsigned long to vb_free Christoph Hellwig
2020-04-14 13:13 ` [PATCH 13/29] mm: remove vmap_page_range_noflush and vunmap_page_range Christoph Hellwig
2020-04-14 13:13 ` [PATCH 14/29] mm: rename vmap_page_range to map_kernel_range Christoph Hellwig
2020-04-14 13:13 ` [PATCH 15/29] mm: don't return the number of pages from map_kernel_range{,_noflush} Christoph Hellwig
2020-04-14 13:13 ` [PATCH 16/29] mm: remove map_vm_range Christoph Hellwig
2020-04-14 13:13 ` [PATCH 17/29] mm: remove unmap_vmap_area Christoph Hellwig
2020-04-14 13:13 ` [PATCH 18/29] mm: remove the prot argument from vm_map_ram Christoph Hellwig
2020-04-14 13:13 ` [PATCH 19/29] mm: enforce that vmap can't map pages executable Christoph Hellwig
2020-04-14 13:13 ` [PATCH 20/29] gpu/drm: remove the powerpc hack in drm_legacy_sg_alloc Christoph Hellwig
2020-04-14 13:13 ` [PATCH 21/29] mm: remove the pgprot argument to __vmalloc Christoph Hellwig
2020-04-14 15:13   ` Wei Liu
     [not found]     ` <CAMeeMh8Q3Od76WaTasw+BpYVF58P-HQMaiFKHxXbZ_Q3tQPZ=A@mail.gmail.com>
2020-05-01  2:38       ` John Dorminy
2020-05-01 22:09         ` Andrew Morton
2020-04-14 13:13 ` [PATCH 22/29] mm: remove the prot argument to __vmalloc_node Christoph Hellwig
2020-04-14 13:13 ` [PATCH 23/29] mm: remove both instances of __vmalloc_node_flags Christoph Hellwig
2020-04-14 13:13 ` [PATCH 24/29] mm: remove __vmalloc_node_flags_caller Christoph Hellwig
2020-04-20  9:27   ` Geert Uytterhoeven
2020-04-14 13:13 ` [PATCH 25/29] mm: switch the test_vmalloc module to use __vmalloc_node Christoph Hellwig
2020-04-14 13:13 ` [PATCH 26/29] mm: remove vmalloc_user_node_flags Christoph Hellwig
2020-04-20  9:26   ` Geert Uytterhoeven
2020-04-14 13:13 ` [PATCH 27/29] arm64: use __vmalloc_node in arch_alloc_vmap_stack Christoph Hellwig
2020-04-14 13:13 ` [PATCH 28/29] powerpc: use __vmalloc_node in alloc_vm_stack Christoph Hellwig
2020-04-14 13:13 ` [PATCH 29/29] s390: use __vmalloc_node in stack_alloc Christoph Hellwig

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200414131348.444715-9-hch@lst.de \
    --to=hch@lst.de \
    --cc=airlied@linux.ie \
    --cc=akpm@linux-foundation.org \
    --cc=bpf@vger.kernel.org \
    --cc=christophe.leroy@c-s.fr \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=haiyangz@microsoft.com \
    --cc=iommu@lists.linux-foundation.org \
    --cc=kys@microsoft.com \
    --cc=labbott@redhat.com \
    --cc=linaro-mm-sig@lists.linaro.org \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-hyperv@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=minchan@kernel.org \
    --cc=ngupta@vflare.org \
    --cc=peterz@infradead.org \
    --cc=robin.murphy@arm.com \
    --cc=sakari.ailus@linux.intel.com \
    --cc=sthemmin@microsoft.com \
    --cc=sumit.semwal@linaro.org \
    --cc=wei.liu@kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

BPF Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/bpf/0 bpf/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 bpf bpf/ https://lore.kernel.org/bpf \
		bpf@vger.kernel.org
	public-inbox-index bpf

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.bpf


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git