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[PATCH] 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>
---
 mm/mlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/mlock.c b/mm/mlock.c
index 339d9e0..9cb87cb 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -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;
-- 
2.5.0

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[PATCH] mm/mlock.c: drop unneeded initialization in munlock_vma_pages_range() Alexey Klimov <klimov.linux@gmail.com> - 2015-11-10 01:30 +0100
  Re: [PATCH] mm/mlock.c: drop unneeded initialization in  munlock_vma_pages_range() Vlastimil Babka <vbabka@suse.cz> - 2015-11-10 10:30 +0100

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