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| author | Wei Yang <richardw.yang@linux.intel.com> | 2019-12-01 02:50:49 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-01 15:29:19 +0100 |
| commit | 1b9fc5b24fa2e7c0e67778cda77ac231fb4bcac7 (patch) | |
| tree | ddcb87f3df18fa01954181743c3cd2be7e8c0e42 /mm/mmap.c | |
| parent | mm/mmap.c: __vma_unlink_prev() is not necessary now (diff) | |
| download | linux-1b9fc5b24fa2e7c0e67778cda77ac231fb4bcac7.tar.xz linux-1b9fc5b24fa2e7c0e67778cda77ac231fb4bcac7.zip | |
mm/mmap.c: extract __vma_unlink_list() as counterpart for __vma_link_list()
Just make the code a little easier to read.
Link: http://lkml.kernel.org/r/20191006012636.31521-3-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 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 270abd223681..148b175352c9 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -686,18 +686,8 @@ static __always_inline void __vma_unlink_common(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *ignore) { - struct vm_area_struct *prev, *next; - vma_rb_erase_ignore(vma, &mm->mm_rb, ignore); - next = vma->vm_next; - prev = vma->vm_prev; - if (prev) - prev->vm_next = next; - else - mm->mmap = next; - if (next) - next->vm_prev = prev; - + __vma_unlink_list(mm, vma); /* Kill the cache */ vmacache_invalidate(mm); } |