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bugs/s390: Remove private WARN_ON() implementation

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Besides an odd __builtin_constant_p() optimization the s390 specific
WARN_ON() implementation is identical to the generic variant.
Drop the s390 variant in favor of the generic variant.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org> # Rebased ancestor commits
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Link: https://lore.kernel.org/r/20250617135042.1878068-2-hca@linux.ibm.com
This commit is contained in:
Heiko Carstens
2025-06-17 15:50:41 +02:00
committed by Ingo Molnar
parent 28ea295f94
commit ed845c363d
1 changed files with 0 additions and 13 deletions
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13
arch/s390/include/asm/bug.h
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@@ -50,20 +50,7 @@ do { \
unreachable(); \
} while (0)
#define WARN_ON(x) ({ \
int __ret_warn_on = !!(x); \
if (__builtin_constant_p(__ret_warn_on)) { \
if (__ret_warn_on) \
__WARN(); \
} else { \
if (unlikely(__ret_warn_on)) \
__WARN(); \
} \
unlikely(__ret_warn_on); \
})
#define HAVE_ARCH_BUG
#define HAVE_ARCH_WARN_ON
#include <asm-generic/bug.h>