The patch titled
Subject: include/linux/bug.h: fix sparse warning related to BUILD_BUG_ON_INVALID
has been added to the -mm tree. Its filename is
include-linux-bugh-fix-sparse-warning-related-to-build_bug_on_invalid.patch
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------------------------------------------------------
From: Tushar Behera <tushar.behera@xxxxxxxxxx>
Subject: include/linux/bug.h: fix sparse warning related to BUILD_BUG_ON_INVALID
commit baf05aa9271b ("bug: introduce BUILD_BUG_ON_INVALID() macro")
introduces this macro only when _CHECKER_ is not defined. Define a silent
macro in the else condition to fix following sparse warning.
mm/filemap.c:395:9: error: undefined identifier 'BUILD_BUG_ON_INVALID'
mm/filemap.c:396:9: error: undefined identifier 'BUILD_BUG_ON_INVALID'
mm/filemap.c:397:9: error: undefined identifier 'BUILD_BUG_ON_INVALID'
include/linux/mm.h:419:9: error: undefined identifier 'BUILD_BUG_ON_INVALID'
include/linux/mm.h:419:9: error: not a function <noident>
Signed-off-by: Tushar Behera <tushar.behera@xxxxxxxxxx>
Acked-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/bug.h | 1 +
1 file changed, 1 insertion(+)
diff -puN include/linux/bug.h~include-linux-bugh-fix-sparse-warning-related-to-build_bug_on_invalid include/linux/bug.h
--- a/include/linux/bug.h~include-linux-bugh-fix-sparse-warning-related-to-build_bug_on_invalid
+++ a/include/linux/bug.h
@@ -15,6 +15,7 @@ struct pt_regs;
#define BUILD_BUG_ON_NOT_POWER_OF_2(n)
#define BUILD_BUG_ON_ZERO(e) (0)
#define BUILD_BUG_ON_NULL(e) ((void*)0)
+#define BUILD_BUG_ON_INVALID(e) (0)
#define BUILD_BUG_ON(condition)
#define BUILD_BUG() (0)
#else /* __CHECKER__ */
_
Patches currently in -mm which might be from tushar.behera@xxxxxxxxxx are
include-linux-bugh-fix-sparse-warning-related-to-build_bug_on_invalid.patch
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