From: Liam Howlett <liam.howlett@oracle.com>
To: "maple-tree@lists.infradead.org" <maple-tree@lists.infradead.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@redhat.com>,
Douglas Gilbert <dgilbert@interlog.com>
Cc: Song Liu <songliubraving@fb.com>,
Davidlohr Bueso <dave@stgolabs.net>,
"Paul E . McKenney" <paulmck@kernel.org>,
Matthew Wilcox <willy@infradead.org>,
David Rientjes <rientjes@google.com>,
Axel Rasmussen <axelrasmussen@google.com>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@suse.cz>, Rik van Riel <riel@surriel.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: [PATCH v3 20/66] mm/mmap: Move mmap_region() below do_munmap()
Date: Tue, 5 Oct 2021 01:30:44 +0000 [thread overview]
Message-ID: <20211005012959.1110504-21-Liam.Howlett@oracle.com> (raw)
In-Reply-To: <20211005012959.1110504-1-Liam.Howlett@oracle.com>
From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
Relocation of code for the next commit. There should be no changes
here.
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
mm/mmap.c | 450 +++++++++++++++++++++++++++---------------------------
1 file changed, 225 insertions(+), 225 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index d6c42f416de2..54838406518d 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1712,231 +1712,6 @@ static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags)
return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;
}
-unsigned long mmap_region(struct file *file, unsigned long addr,
- unsigned long len, vm_flags_t vm_flags, unsigned long pgoff,
- struct list_head *uf)
-{
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma = NULL;
- struct vm_area_struct *prev, *next;
- pgoff_t pglen = len >> PAGE_SHIFT;
- unsigned long charged = 0;
- unsigned long end = addr + len;
- unsigned long merge_start = addr, merge_end = end;
- pgoff_t vm_pgoff;
- int error;
- MA_STATE(mas, &mm->mm_mt, addr, end - 1);
-
- /* Check against address space limit. */
- if (!may_expand_vm(mm, vm_flags, len >> PAGE_SHIFT)) {
- unsigned long nr_pages;
-
- /*
- * MAP_FIXED may remove pages of mappings that intersects with
- * requested mapping. Account for the pages it would unmap.
- */
- nr_pages = count_vma_pages_range(mm, addr, end);
-
- if (!may_expand_vm(mm, vm_flags,
- (len >> PAGE_SHIFT) - nr_pages))
- return -ENOMEM;
- }
-
- /* Unmap any existing mapping in the area */
- if (do_munmap(mm, addr, len, uf))
- return -ENOMEM;
-
- /*
- * Private writable mapping: check memory availability
- */
- if (accountable_mapping(file, vm_flags)) {
- charged = len >> PAGE_SHIFT;
- if (security_vm_enough_memory_mm(mm, charged))
- return -ENOMEM;
- vm_flags |= VM_ACCOUNT;
- }
-
-
- if (vm_flags & VM_SPECIAL) {
- rcu_read_lock();
- prev = mas_prev(&mas, 0);
- rcu_read_unlock();
- goto cannot_expand;
- }
-
- /* Attempt to expand an old mapping */
-
- /* Check next */
- rcu_read_lock();
- next = mas_next(&mas, ULONG_MAX);
- rcu_read_unlock();
- if (next && next->vm_start == end && vma_policy(next) &&
- can_vma_merge_before(next, vm_flags, NULL, file, pgoff+pglen,
- NULL_VM_UFFD_CTX)) {
- merge_end = next->vm_end;
- vma = next;
- vm_pgoff = next->vm_pgoff - pglen;
- }
-
- /* Check prev */
- rcu_read_lock();
- prev = mas_prev(&mas, 0);
- rcu_read_unlock();
- if (prev && prev->vm_end == addr && !vma_policy(prev) &&
- can_vma_merge_after(prev, vm_flags, NULL, file, pgoff,
- NULL_VM_UFFD_CTX)) {
- merge_start = prev->vm_start;
- vma = prev;
- vm_pgoff = prev->vm_pgoff;
- }
-
-
- /* Actually expand, if possible */
- if (vma &&
- !vma_expand(&mas, vma, merge_start, merge_end, vm_pgoff, next)) {
- khugepaged_enter_vma_merge(prev, vm_flags);
- goto expanded;
- }
-
- mas.index = addr;
- mas.last = end - 1;
-cannot_expand:
- /*
- * Determine the object being mapped and call the appropriate
- * specific mapper. the address has already been validated, but
- * not unmapped, but the maps are removed from the list.
- */
- vma = vm_area_alloc(mm);
- if (!vma) {
- error = -ENOMEM;
- goto unacct_error;
- }
-
- vma->vm_start = addr;
- vma->vm_end = end;
- vma->vm_flags = vm_flags;
- vma->vm_page_prot = vm_get_page_prot(vm_flags);
- vma->vm_pgoff = pgoff;
-
- if (file) {
- if (vm_flags & VM_SHARED) {
- error = mapping_map_writable(file->f_mapping);
- if (error)
- goto free_vma;
- }
-
- vma->vm_file = get_file(file);
- error = call_mmap(file, vma);
- if (error)
- goto unmap_and_free_vma;
-
- /* Can addr have changed??
- *
- * Answer: Yes, several device drivers can do it in their
- * f_op->mmap method. -DaveM
- */
- WARN_ON_ONCE(addr != vma->vm_start);
-
- addr = vma->vm_start;
-
- /* If vm_flags changed after call_mmap(), we should try merge vma again
- * as we may succeed this time.
- */
- if (unlikely(vm_flags != vma->vm_flags && prev &&
- prev->vm_end == addr && !vma_policy(prev) &&
- can_vma_merge_after(prev, vm_flags, NULL, file,
- pgoff, NULL_VM_UFFD_CTX))) {
- merge_start = prev->vm_start;
- vm_pgoff = prev->vm_pgoff;
- if (!vma_expand(&mas, prev, merge_start, merge_end,
- vm_pgoff, next)) {
- /* ->mmap() can change vma->vm_file and fput the original file. So
- * fput the vma->vm_file here or we would add an extra fput for file
- * and cause general protection fault ultimately.
- */
- fput(vma->vm_file);
- vm_area_free(vma);
- vma = prev;
- /* Update vm_flags and possible addr to pick up the change. We don't
- * warn here if addr changed as the vma is not linked by vma_link().
- */
- addr = vma->vm_start;
- vm_flags = vma->vm_flags;
- goto unmap_writable;
- }
- }
-
- mas_set(&mas, addr);
- vm_flags = vma->vm_flags;
- } else if (vm_flags & VM_SHARED) {
- error = shmem_zero_setup(vma);
- if (error)
- goto free_vma;
- } else {
- vma_set_anonymous(vma);
- }
-
- /* Allow architectures to sanity-check the vm_flags */
- if (!arch_validate_flags(vma->vm_flags)) {
- error = -EINVAL;
- if (file)
- goto unmap_and_free_vma;
- else
- goto free_vma;
- }
-
- vma_mas_link(mm, vma, &mas, prev);
- /* Once vma denies write, undo our temporary denial count */
-unmap_writable:
- if (file && vm_flags & VM_SHARED)
- mapping_unmap_writable(file->f_mapping);
- file = vma->vm_file;
-expanded:
- perf_event_mmap(vma);
-
- vm_stat_account(mm, vm_flags, len >> PAGE_SHIFT);
- if (vm_flags & VM_LOCKED) {
- if ((vm_flags & VM_SPECIAL) || vma_is_dax(vma) ||
- is_vm_hugetlb_page(vma) ||
- vma == get_gate_vma(current->mm))
- vma->vm_flags &= VM_LOCKED_CLEAR_MASK;
- else
- mm->locked_vm += (len >> PAGE_SHIFT);
- }
-
- if (file)
- uprobe_mmap(vma);
-
- /*
- * New (or expanded) vma always get soft dirty status.
- * Otherwise user-space soft-dirty page tracker won't
- * be able to distinguish situation when vma area unmapped,
- * then new mapped in-place (which must be aimed as
- * a completely new data area).
- */
- vma->vm_flags |= VM_SOFTDIRTY;
-
- vma_set_page_prot(vma);
-
- return addr;
-
-unmap_and_free_vma:
- fput(vma->vm_file);
- vma->vm_file = NULL;
-
- /* Undo any partial mapping done by a device driver. */
- unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end);
- charged = 0;
- if (vm_flags & VM_SHARED)
- mapping_unmap_writable(file->f_mapping);
-free_vma:
- vm_area_free(vma);
-unacct_error:
- if (charged)
- vm_unacct_memory(charged);
- return error;
-}
-
/* unmapped_area() Find an area between the low_limit and the high_limit with
* the correct alignment and offset, all from @info. Note: current->mm is used
* for the search.
@@ -2801,6 +2576,231 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len,
return __do_munmap(mm, start, len, uf, false);
}
+unsigned long mmap_region(struct file *file, unsigned long addr,
+ unsigned long len, vm_flags_t vm_flags, unsigned long pgoff,
+ struct list_head *uf)
+{
+ struct mm_struct *mm = current->mm;
+ struct vm_area_struct *vma = NULL;
+ struct vm_area_struct *prev, *next;
+ pgoff_t pglen = len >> PAGE_SHIFT;
+ unsigned long charged = 0;
+ unsigned long end = addr + len;
+ unsigned long merge_start = addr, merge_end = end;
+ pgoff_t vm_pgoff;
+ int error;
+ MA_STATE(mas, &mm->mm_mt, addr, end - 1);
+
+ /* Check against address space limit. */
+ if (!may_expand_vm(mm, vm_flags, len >> PAGE_SHIFT)) {
+ unsigned long nr_pages;
+
+ /*
+ * MAP_FIXED may remove pages of mappings that intersects with
+ * requested mapping. Account for the pages it would unmap.
+ */
+ nr_pages = count_vma_pages_range(mm, addr, end);
+
+ if (!may_expand_vm(mm, vm_flags,
+ (len >> PAGE_SHIFT) - nr_pages))
+ return -ENOMEM;
+ }
+
+ /* Unmap any existing mapping in the area */
+ if (do_munmap(mm, addr, len, uf))
+ return -ENOMEM;
+
+ /*
+ * Private writable mapping: check memory availability
+ */
+ if (accountable_mapping(file, vm_flags)) {
+ charged = len >> PAGE_SHIFT;
+ if (security_vm_enough_memory_mm(mm, charged))
+ return -ENOMEM;
+ vm_flags |= VM_ACCOUNT;
+ }
+
+
+ if (vm_flags & VM_SPECIAL) {
+ rcu_read_lock();
+ prev = mas_prev(&mas, 0);
+ rcu_read_unlock();
+ goto cannot_expand;
+ }
+
+ /* Attempt to expand an old mapping */
+
+ /* Check next */
+ rcu_read_lock();
+ next = mas_next(&mas, ULONG_MAX);
+ rcu_read_unlock();
+ if (next && next->vm_start == end && vma_policy(next) &&
+ can_vma_merge_before(next, vm_flags, NULL, file, pgoff+pglen,
+ NULL_VM_UFFD_CTX)) {
+ merge_end = next->vm_end;
+ vma = next;
+ vm_pgoff = next->vm_pgoff - pglen;
+ }
+
+ /* Check prev */
+ rcu_read_lock();
+ prev = mas_prev(&mas, 0);
+ rcu_read_unlock();
+ if (prev && prev->vm_end == addr && !vma_policy(prev) &&
+ can_vma_merge_after(prev, vm_flags, NULL, file, pgoff,
+ NULL_VM_UFFD_CTX)) {
+ merge_start = prev->vm_start;
+ vma = prev;
+ vm_pgoff = prev->vm_pgoff;
+ }
+
+
+ /* Actually expand, if possible */
+ if (vma &&
+ !vma_expand(&mas, vma, merge_start, merge_end, vm_pgoff, next)) {
+ khugepaged_enter_vma_merge(prev, vm_flags);
+ goto expanded;
+ }
+
+ mas.index = addr;
+ mas.last = end - 1;
+cannot_expand:
+ /*
+ * Determine the object being mapped and call the appropriate
+ * specific mapper. the address has already been validated, but
+ * not unmapped, but the maps are removed from the list.
+ */
+ vma = vm_area_alloc(mm);
+ if (!vma) {
+ error = -ENOMEM;
+ goto unacct_error;
+ }
+
+ vma->vm_start = addr;
+ vma->vm_end = end;
+ vma->vm_flags = vm_flags;
+ vma->vm_page_prot = vm_get_page_prot(vm_flags);
+ vma->vm_pgoff = pgoff;
+
+ if (file) {
+ if (vm_flags & VM_SHARED) {
+ error = mapping_map_writable(file->f_mapping);
+ if (error)
+ goto free_vma;
+ }
+
+ vma->vm_file = get_file(file);
+ error = call_mmap(file, vma);
+ if (error)
+ goto unmap_and_free_vma;
+
+ /* Can addr have changed??
+ *
+ * Answer: Yes, several device drivers can do it in their
+ * f_op->mmap method. -DaveM
+ */
+ WARN_ON_ONCE(addr != vma->vm_start);
+
+ addr = vma->vm_start;
+
+ /* If vm_flags changed after call_mmap(), we should try merge vma again
+ * as we may succeed this time.
+ */
+ if (unlikely(vm_flags != vma->vm_flags && prev &&
+ prev->vm_end == addr && !vma_policy(prev) &&
+ can_vma_merge_after(prev, vm_flags, NULL, file,
+ pgoff, NULL_VM_UFFD_CTX))) {
+ merge_start = prev->vm_start;
+ vm_pgoff = prev->vm_pgoff;
+ if (!vma_expand(&mas, prev, merge_start, merge_end,
+ vm_pgoff, next)) {
+ /* ->mmap() can change vma->vm_file and fput the original file. So
+ * fput the vma->vm_file here or we would add an extra fput for file
+ * and cause general protection fault ultimately.
+ */
+ fput(vma->vm_file);
+ vm_area_free(vma);
+ vma = prev;
+ /* Update vm_flags and possible addr to pick up the change. We don't
+ * warn here if addr changed as the vma is not linked by vma_link().
+ */
+ addr = vma->vm_start;
+ vm_flags = vma->vm_flags;
+ goto unmap_writable;
+ }
+ }
+
+ mas_set(&mas, addr);
+ vm_flags = vma->vm_flags;
+ } else if (vm_flags & VM_SHARED) {
+ error = shmem_zero_setup(vma);
+ if (error)
+ goto free_vma;
+ } else {
+ vma_set_anonymous(vma);
+ }
+
+ /* Allow architectures to sanity-check the vm_flags */
+ if (!arch_validate_flags(vma->vm_flags)) {
+ error = -EINVAL;
+ if (file)
+ goto unmap_and_free_vma;
+ else
+ goto free_vma;
+ }
+
+ vma_mas_link(mm, vma, &mas, prev);
+ /* Once vma denies write, undo our temporary denial count */
+unmap_writable:
+ if (file && vm_flags & VM_SHARED)
+ mapping_unmap_writable(file->f_mapping);
+ file = vma->vm_file;
+expanded:
+ perf_event_mmap(vma);
+
+ vm_stat_account(mm, vm_flags, len >> PAGE_SHIFT);
+ if (vm_flags & VM_LOCKED) {
+ if ((vm_flags & VM_SPECIAL) || vma_is_dax(vma) ||
+ is_vm_hugetlb_page(vma) ||
+ vma == get_gate_vma(current->mm))
+ vma->vm_flags &= VM_LOCKED_CLEAR_MASK;
+ else
+ mm->locked_vm += (len >> PAGE_SHIFT);
+ }
+
+ if (file)
+ uprobe_mmap(vma);
+
+ /*
+ * New (or expanded) vma always get soft dirty status.
+ * Otherwise user-space soft-dirty page tracker won't
+ * be able to distinguish situation when vma area unmapped,
+ * then new mapped in-place (which must be aimed as
+ * a completely new data area).
+ */
+ vma->vm_flags |= VM_SOFTDIRTY;
+
+ vma_set_page_prot(vma);
+
+ return addr;
+
+unmap_and_free_vma:
+ fput(vma->vm_file);
+ vma->vm_file = NULL;
+
+ /* Undo any partial mapping done by a device driver. */
+ unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end);
+ charged = 0;
+ if (vm_flags & VM_SHARED)
+ mapping_unmap_writable(file->f_mapping);
+free_vma:
+ vm_area_free(vma);
+unacct_error:
+ if (charged)
+ vm_unacct_memory(charged);
+ return error;
+}
+
static int __vm_munmap(unsigned long start, size_t len, bool downgrade)
{
int ret;
--
2.30.2
next prev parent reply other threads:[~2021-10-05 1:35 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-05 1:30 [PATCH v3 00/66] Introducing the Maple Tree Liam Howlett
2021-10-05 1:30 ` [PATCH v3 01/66] radix tree test suite: Add pr_err define Liam Howlett
2021-10-05 1:30 ` [PATCH v3 02/66] radix tree test suite: Add kmem_cache_set_non_kernel() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 04/66] radix tree test suite: Add support for slab bulk APIs Liam Howlett
2021-10-05 1:30 ` [PATCH v3 03/66] radix tree test suite: Add allocation counts and size to kmem_cache Liam Howlett
2021-10-05 1:30 ` [PATCH v3 05/66] Maple Tree: Add new data structure Liam Howlett
2021-10-05 1:30 ` [PATCH v3 06/66] mm: Start tracking VMAs with maple tree Liam Howlett
2021-10-05 1:30 ` [PATCH v3 07/66] mm/mmap: Use the maple tree in find_vma() instead of the rbtree Liam Howlett
2021-10-05 1:30 ` [PATCH v3 08/66] mm/mmap: Use the maple tree for find_vma_prev() " Liam Howlett
2021-10-05 1:30 ` [PATCH v3 09/66] mm/mmap: Use maple tree for unmapped_area{_topdown} Liam Howlett
2021-10-05 1:30 ` [PATCH v3 10/66] kernel/fork: Use maple tree for dup_mmap() during forking Liam Howlett
2021-10-05 1:30 ` [PATCH v3 11/66] mm: Remove rb tree Liam Howlett
2021-10-05 1:30 ` [PATCH v3 14/66] mm: Optimize find_exact_vma() to use vma_lookup() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 12/66] mmap: Change zeroing of maple tree in __vma_adjust Liam Howlett
2021-10-05 1:30 ` [PATCH v3 13/66] xen/privcmd: Optimized privcmd_ioctl_mmap() by using vma_lookup() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 16/66] mm/mmap: Change do_brk_flags() to expand existing VMA and add do_brk_munmap() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 15/66] mm/khugepaged: Optimize collapse_pte_mapped_thp() by using vma_lookup() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 17/66] mm: Use maple tree operations for find_vma_intersection() and find_vma() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 18/66] mm/mmap: Use advanced maple tree API for mmap_region() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 19/66] mm: Remove vmacache Liam Howlett
2021-10-05 1:30 ` Liam Howlett [this message]
2021-10-05 1:30 ` [PATCH v3 21/66] mm/mmap: Convert count_vma_pages_range() to use ma_state Liam Howlett
2021-10-05 1:30 ` [PATCH v3 22/66] mm/mmap: Reorganize munmap to use maple states Liam Howlett
2021-10-05 1:30 ` [PATCH v3 24/66] mm: Introduce vma_next() and vma_prev() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 23/66] mm/mmap: Change do_brk_munmap() to use do_mas_align_munmap() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 25/66] arch/arm64: Remove mmap linked list from vdso Liam Howlett
2021-10-05 1:30 ` [PATCH v3 26/66] arch/parisc: Remove mmap linked list from kernel/cache Liam Howlett
2021-10-05 1:30 ` [PATCH v3 27/66] arch/powerpc: Remove mmap linked list from mm/book3s32/tlb Liam Howlett
2021-10-05 1:30 ` [PATCH v3 28/66] arch/powerpc: Remove mmap linked list from mm/book3s64/subpage_prot Liam Howlett
2021-10-05 1:30 ` [PATCH v3 29/66] arch/s390: Use maple tree iterators instead of linked list Liam Howlett
2021-10-05 1:30 ` [PATCH v3 31/66] arch/xtensa: Use maple tree iterators for unmapped area Liam Howlett
2021-10-05 1:30 ` [PATCH v3 30/66] arch/x86: Use maple tree iterators for vdso/vma Liam Howlett
2021-10-05 1:30 ` [PATCH v3 34/66] fs/binfmt_elf: Use maple tree iterators for fill_files_note() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 32/66] drivers/misc/cxl: Use maple tree iterators for cxl_prefault_vma() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 33/66] drivers/tee/optee: Use maple tree iterators for __check_mem_type() Liam Howlett
2021-10-05 1:30 ` [PATCH v3 35/66] fs/coredump: Use maple tree iterators in place of linked list Liam Howlett
2021-10-05 1:30 ` [PATCH v3 36/66] fs/exec: Use vma_next() instead " Liam Howlett
2021-10-05 1:30 ` [PATCH v3 37/66] fs/proc/base: Use maple tree iterators in place " Liam Howlett
2021-10-05 1:30 ` [PATCH v3 38/66] fs/proc/task_mmu: Stop using linked list and highest_vm_end Liam Howlett
2021-10-05 1:30 ` [PATCH v3 39/66] fs/userfaultfd: Stop using vma linked list Liam Howlett
2021-10-05 1:30 ` [PATCH v3 40/66] ipc/shm: Stop using the " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 41/66] kernel/acct: Use maple tree iterators instead of " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 43/66] kernel/events/uprobes: " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 42/66] kernel/events/core: " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 46/66] arch/um/kernel/tlb: Stop using " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 44/66] kernel/sched/fair: Use maple tree iterators instead of " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 45/66] kernel/fork: " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 47/66] bpf: Remove VMA " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 48/66] mm/gup: Use maple tree navigation instead of " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 51/66] mm/madvise: Use vma_next instead of vma " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 49/66] mm/khugepaged: Use maple tree iterators " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 50/66] mm/ksm: " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 52/66] mm/memcontrol: Stop using mm->highest_vm_end Liam Howlett
2021-10-05 1:31 ` [PATCH v3 53/66] mm/mempolicy: Use maple tree iterators instead of vma linked list Liam Howlett
2021-10-05 1:31 ` [PATCH v3 54/66] mm/mlock: " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 56/66] mm/mremap: Use vma_next() " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 55/66] mm/mprotect: Use maple tree navigation " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 57/66] mm/msync: Use vma_next() " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 58/66] mm/oom_kill: Use maple tree iterators " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 59/66] mm/pagewalk: Use vma_next() " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 61/66] damon: Change vma iterator to mas_for_each Liam Howlett
2021-10-05 1:31 ` [PATCH v3 60/66] mm/swapfile: Use maple tree iterator instead of vma linked list Liam Howlett
2021-10-05 1:31 ` [PATCH v3 63/66] s390: Use the maple tree iterator for vdso Liam Howlett
2021-10-05 1:31 ` [PATCH v3 62/66] powerpc: Use " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 64/66] i915: Use the " Liam Howlett
2021-10-05 1:31 ` [PATCH v3 65/66] mm: Remove the vma linked list Liam Howlett
2021-10-05 1:31 ` [PATCH v3 66/66] mm/mmap: Drop range_has_overlap() function Liam Howlett
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