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Commit b0d61c7e authored by Alexander Kuleshov's avatar Alexander Kuleshov Committed by Linus Torvalds
Browse files

mm/msync: use offset_in_page macro 



linux/mm.h provides offset_in_page() macro.  Let's use already predefined
macro instead of (addr & ~PAGE_MASK).

Signed-off-by: default avatarAlexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c118baf8

mm/msync.c

+1 −1
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags) 


	if (flags & ~(MS_ASYNC | MS_INVALIDATE | MS_SYNC))

		goto out;

	if (start & ~PAGE_MASK)

	if (offset_in_page(start))

		goto out;

	if ((flags & MS_ASYNC) && (flags & MS_SYNC))

		goto out;