+ include-linux-math64h-add-div64_ul.patch added to -mm tree

+ include-linux-math64h-add-div64_ul.patch added to -mm tree

[akpm]

Subject: + include-linux-math64h-add-div64_ul.patch added to -mm tree
To: alex.shi@intel.com,mingo@elte.hu
From: akpm@linux-foundation.org
Date: Mon, 10 Jun 2013 15:31:18 -0700


The patch titled
     Subject: include/linux/math64.h: add div64_ul()
has been added to the -mm tree.  Its filename is
     include-linux-math64h-add-div64_ul.patch

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------------------------------------------------------
From: Alex Shi <alex.shi@intel.com>
Subject: include/linux/math64.h: add div64_ul()

There is div64_long() to handle the s64/long division, but no mocro do
u64/ul division.  It is necessary in some scenarios, so add this function.

Signed-off-by: Alex Shi <alex.shi@intel.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/math64.h |    2 ++
 1 file changed, 2 insertions(+)

diff -puN include/linux/math64.h~include-linux-math64h-add-div64_ul include/linux/math64.h
--- a/include/linux/math64.h~include-linux-math64h-add-div64_ul
+++ a/include/linux/math64.h
@@ -7,6 +7,7 @@
 #if BITS_PER_LONG == 64
 
 #define div64_long(x,y) div64_s64((x),(y))
+#define div64_ul(x,y)   div64_u64((x),(y))
 
 /**
  * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
@@ -48,6 +49,7 @@ static inline s64 div64_s64(s64 dividend
 #elif BITS_PER_LONG == 32
 
 #define div64_long(x,y) div_s64((x),(y))
+#define div64_ul(x,y)   div_u64((x),(y))
 
 #ifndef div_u64_rem
 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
_

Patches currently in -mm which might be from alex.shi@intel.com are

linux-next.patch
include-linux-math64h-add-div64_ul.patch