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| author |   Wei Yang <richardw.yang@linux.intel.com> | 2019-11-30 17:50:46 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-01 06:29:19 -0800 |
| commit | 9d81fbe09a5669acf28fccd4f51f00b43534a0c9 (patch) | |
| tree | d67de3fb9db70149db1e85d669925f0472c5e398 /mm/mmap.c | |
| parent | mm/mmap.c: prev could be retrieved from vma->vm_prev (diff) | |
| download | linux-dev-9d81fbe09a5669acf28fccd4f51f00b43534a0c9.tar.xz linux-dev-9d81fbe09a5669acf28fccd4f51f00b43534a0c9.zip | |
mm/mmap.c: __vma_unlink_prev() is not necessary now
The third parameter of __vma_unlink_common() could differentiate these two
types. __vma_unlink_prev() is not necessary now.
Link: http://lkml.kernel.org/r/20191006012636.31521-2-richardw.yang@linux.intel.com
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/mmap.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 4473c5e2c57c..270abd223681 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -702,13 +702,6 @@ static __always_inline void __vma_unlink_common(struct mm_struct *mm, vmacache_invalidate(mm); } -static inline void __vma_unlink_prev(struct mm_struct *mm, - struct vm_area_struct *vma, - struct vm_area_struct *prev) -{ - __vma_unlink_common(mm, vma, vma); -} - /* * We cannot adjust vm_start, vm_end, vm_pgoff fields of a vma that * is already present in an i_mmap tree without adjusting the tree. @@ -881,7 +874,7 @@ again: * us to remove next before dropping the locks. */ if (remove_next != 3) - __vma_unlink_prev(mm, next, vma); + __vma_unlink_common(mm, next, next); else /* * vma is not before next if they've been |