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mm/mlock.c: drop unneeded initialization in munlock_vma_pages_range()

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Before usage page pointer initialized by NULL is reinitialized by
follow_page_mask().  Drop useless init of page pointer in the beginning
of loop.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Klimov 2016-01-14 15:18:24 -08:00 committed by Linus Torvalds
parent 5d097056c9
commit ab7a5af7fd
1 changed files with 1 additions and 1 deletions
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2
mm/mlock.c
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@ -425,7 +425,7 @@ void munlock_vma_pages_range(struct vm_area_struct *vma,
vma->vm_flags &= VM_LOCKED_CLEAR_MASK;
while (start < end) {
struct page *page = NULL;
struct page *page;
unsigned int page_mask;
unsigned long page_increm;
struct pagevec pvec;