+ mm-msync-use-offset_in_page-macro.patch added to -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The patch titled
     Subject: mm/msync: use offset_in_page macro
has been added to the -mm tree.  Its filename is
     mm-msync-use-offset_in_page-macro.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-msync-use-offset_in_page-macro.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-msync-use-offset_in_page-macro.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Subject: 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: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/msync.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/msync.c~mm-msync-use-offset_in_page-macro mm/msync.c
--- a/mm/msync.c~mm-msync-use-offset_in_page-macro
+++ a/mm/msync.c
@@ -38,7 +38,7 @@ SYSCALL_DEFINE3(msync, unsigned long, st
 
 	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;
_

Patches currently in -mm which might be from kuleshovmail@xxxxxxxxx are

mm-msync-use-offset_in_page-macro.patch
mm-nommu-use-offset_in_page-macro.patch
mm-mincore-use-offset_in_page-macro.patch
mm-early_ioremap-use-offset_in_page-macro.patch
mm-percpu-use-offset_in_page-macro.patch
mm-util-use-offset_in_page-macro.patch
mm-mlock-use-offset_in_page-macro.patch
mm-vmalloc-use-offset_in_page-macro.patch
mm-mmap-use-offset_in_page-macro.patch
mm-mremap-use-offset_in_page-macro.patch
lib-halfmd4-use-rol32-inline-function-in-the-round-macro.patch

--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Newbies FAQ]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux