The patch titled
Subject: mm/mincore: use offset_in_page macro
has been added to the -mm tree. Its filename is
mm-mincore-use-offset_in_page-macro.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-mincore-use-offset_in_page-macro.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-mincore-use-offset_in_page-macro.patch
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------------------------------------------------------
From: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Subject: mm/mincore: 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/mincore.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/mincore.c~mm-mincore-use-offset_in_page-macro mm/mincore.c
--- a/mm/mincore.c~mm-mincore-use-offset_in_page-macro
+++ a/mm/mincore.c
@@ -234,7 +234,7 @@ SYSCALL_DEFINE3(mincore, unsigned long,
/* This also avoids any overflows on PAGE_CACHE_ALIGN */
pages = len >> PAGE_SHIFT;
- pages += (len & ~PAGE_MASK) != 0;
+ pages += (offset_in_page(len)) != 0;
if (!access_ok(VERIFY_WRITE, vec, pages))
return -EFAULT;
_
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
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