diff options
| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2022-09-06 22:49:05 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-27 05:46:26 +0300 |
| commit | 78ba531ff3ec2a444001853d8636ff39ed11ca28 (patch) | |
| tree | c7a94a11dd434707be6686a3247758b0e20043bf /mm/vmscan.c | |
| parent | 9b580a1d60de0e1c8957e63859aa989196952e63 (diff) | |
| download | linux-78ba531ff3ec2a444001853d8636ff39ed11ca28.tar.xz | |
mm/vmscan: use vma iterator instead of vm_next
Use the vma iterator in in get_next_vma() instead of the linked list.
[yuzhao@google.com: mm/vmscan: use the proper VMA iterator]
Link: https://lkml.kernel.org/r/Yx+QGOgHg1Wk8tGK@google.com
Link: https://lkml.kernel.org/r/20220906194824.2110408-68-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Yu Zhao <yuzhao@google.com>
Tested-by: Yu Zhao <yuzhao@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 809df16c7c0d..3ba9423b141d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -3774,23 +3774,17 @@ static bool get_next_vma(unsigned long mask, unsigned long size, struct mm_walk { unsigned long start = round_up(*vm_end, size); unsigned long end = (start | ~mask) + 1; + VMA_ITERATOR(vmi, args->mm, start); VM_WARN_ON_ONCE(mask & size); VM_WARN_ON_ONCE((start & mask) != (*vm_start & mask)); - while (args->vma) { - if (start >= args->vma->vm_end) { - args->vma = args->vma->vm_next; - continue; - } - + for_each_vma(vmi, args->vma) { if (end && end <= args->vma->vm_start) return false; - if (should_skip_vma(args->vma->vm_start, args->vma->vm_end, args)) { - args->vma = args->vma->vm_next; + if (should_skip_vma(args->vma->vm_start, args->vma->vm_end, args)) continue; - } *vm_start = max(start, args->vma->vm_start); *vm_end = min(end - 1, args->vma->vm_end - 1) + 1; |