Commit ab7a5af7 authored Jan 14, 2016 by Alexey Klimov Committed by Linus Torvalds Jan 14, 2016

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>

parent 5d097056

mm/mlock.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -425,7 +425,7 @@ void munlock_vma_pages_range(struct vm_area_struct *vma,
	vma->vm_flags &= VM_LOCKED_CLEAR_MASK;		vma->vm_flags &= VM_LOCKED_CLEAR_MASK;

	while (start < end) {		while (start < end) {
	struct page *page = NULL;		struct page *page;
	unsigned int page_mask;		unsigned int page_mask;
	unsigned long page_increm;		unsigned long page_increm;
	struct pagevec pvec;		struct pagevec pvec;