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authorAlexey Klimov <klimov.linux@gmail.com>2016-01-14 15:18:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-14 16:00:49 -0800
commitab7a5af7fd9cc38576b432690367bbabc8da99b2 (patch)
treee968793b9f7fb3ba15de80a69e9e7037873c4a97
parent5d097056c9a017a3b720849efb5432f37acabbac (diff)
mm/mlock.c: drop unneeded initialization in munlock_vma_pages_range()
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>
-rw-r--r--mm/mlock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index 339d9e0949b6..9cb87cbc4071 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;