The patch titled
BUILD_BUG_ON_ZERO: fix sparse breakage
has been added to the -mm tree. Its filename is
build_bug_on_zero-fix-sparse-breakage.patch
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------------------------------------------------------
Subject: BUILD_BUG_ON_ZERO: fix sparse breakage
From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
BUILD_BUG_ON_ZERO and BUILD_BUG_ON_NULL must return values, even in the
CHECKER case otherwise various users of it become syntactically invalid.
Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/kernel.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN include/linux/kernel.h~build_bug_on_zero-fix-sparse-breakage include/linux/kernel.h
--- a/include/linux/kernel.h~build_bug_on_zero-fix-sparse-breakage
+++ a/include/linux/kernel.h
@@ -671,8 +671,8 @@ struct sysinfo {
#ifdef __CHECKER__
#define BUILD_BUG_ON_NOT_POWER_OF_2(n)
-#define BUILD_BUG_ON_ZERO(e)
-#define BUILD_BUG_ON_NULL(e)
+#define BUILD_BUG_ON_ZERO(e) (0)
+#define BUILD_BUG_ON_NULL(e) ((void*)0)
#define BUILD_BUG_ON(condition)
#else /* __CHECKER__ */
_
Patches currently in -mm which might be from linux@xxxxxxxxxxx are
build_bug_on_zero-fix-sparse-breakage.patch
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