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(parent: 3232173) | patch
mm: use vma_pages() to replace (vm_end - vm_start) >> PAGE_SHIFT
authorLibin <huawei.libin@huawei.com>
Wed, 3 Jul 2013 22:01:26 +0000 (15:01 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 3 Jul 2013 23:07:26 +0000 (16:07 -0700)
commitb54ec5faf3b16f0817830a6809c9cd3d5e123a8b
treee833b8907a9c07662c5aaaef097a81575ba27653tree | snapshot
parent3232173e0cea1e606748b7b55581e708d9a1d487commit | diff
mm: use vma_pages() to replace (vm_end - vm_start) >> PAGE_SHIFT

(*->vm_end - *->vm_start) >> PAGE_SHIFT operation is implemented
as a inline funcion vma_pages() in linux/mm.h, so using it.

Signed-off-by: Libin <huawei.libin@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/memory.c diff | blob | history
mm/mmap.c diff | blob | history
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