The patch titled
Add parentheses around arguments in the SH_DIV macro.
has been added to the -mm tree. Its filename is
add-parenthesis-around-arguments-in-the-sh_div-macro.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Add parentheses around arguments in the SH_DIV macro.
From: Uwe Zeisberger <Uwe_Zeisberger@xxxxxxxx>
There is currently no affected user in the tree, but usage is less
surprising that way.
Signed-off-by: Uwe Zeisberger <Uwe_Zeisberger@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
include/linux/jiffies.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN include/linux/jiffies.h~add-parenthesis-around-arguments-in-the-sh_div-macro include/linux/jiffies.h
--- a/include/linux/jiffies.h~add-parenthesis-around-arguments-in-the-sh_div-macro
+++ a/include/linux/jiffies.h
@@ -47,8 +47,8 @@
* - (NOM / DEN) fits in (32 - LSH) bits.
* - (NOM % DEN) fits in (32 - LSH) bits.
*/
-#define SH_DIV(NOM,DEN,LSH) ( ((NOM / DEN) << LSH) \
- + (((NOM % DEN) << LSH) + DEN / 2) / DEN)
+#define SH_DIV(NOM,DEN,LSH) ( (((NOM) / (DEN)) << (LSH)) \
+ + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN))
/* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */
#define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8))
_
Patches currently in -mm which might be from Uwe_Zeisberger@xxxxxxxx are
add-parenthesis-around-arguments-in-the-sh_div-macro.patch
-
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