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

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
...@@ -38,7 +38,7 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags) ...@@ -38,7 +38,7 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags)
if (flags & ~(MS_ASYNC | MS_INVALIDATE | MS_SYNC)) if (flags & ~(MS_ASYNC | MS_INVALIDATE | MS_SYNC))
goto out; goto out;
if (start & ~PAGE_MASK) if (offset_in_page(start))
goto out; goto out;
if ((flags & MS_ASYNC) && (flags & MS_SYNC)) if ((flags & MS_ASYNC) && (flags & MS_SYNC))
goto out; goto out;
......
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