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bugs/LoongArch: Pass in 'cond_str' to __BUG_ENTRY()

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Pass in the condition string from __WARN_FLAGS(), but don't use it yet.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: WANG Xuerui <kernel@xen0n.name>
Cc: linux-arch@vger.kernel.org
Link: https://lore.kernel.org/r/20250515124644.2958810-9-mingo@kernel.org
This commit is contained in:
Ingo Molnar 2025-05-15 14:46:37 +02:00
parent 1284579a7f
commit 66e94df0dd
1 changed files with 10 additions and 11 deletions
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21
arch/loongarch/include/asm/bug.h
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@ -20,39 +20,38 @@
#endif
#ifndef CONFIG_GENERIC_BUG
#define __BUG_ENTRY(flags)
#define __BUG_ENTRY(cond_str, flags)
#else
#define __BUG_ENTRY(flags) \
#define __BUG_ENTRY(cond_str, flags) \
.pushsection __bug_table, "aw"; \
.align 2; \
10000: .long 10001f - .; \
_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
.short flags; \
.short flags; \
.popsection; \
10001:
#endif
#define ASM_BUG_FLAGS(flags) \
__BUG_ENTRY(flags) \
#define ASM_BUG_FLAGS(cond_str, flags) \
__BUG_ENTRY(cond_str, flags) \
break BRK_BUG;
#define ASM_BUG() ASM_BUG_FLAGS(0)
#define ASM_BUG() ASM_BUG_FLAGS("", 0)
#define __BUG_FLAGS(flags, extra) \
asm_inline volatile (__stringify(ASM_BUG_FLAGS(flags)) \
extra);
#define __BUG_FLAGS(cond_str, flags, extra) \
asm_inline volatile (__stringify(ASM_BUG_FLAGS(cond_str, flags)) extra);
#define __WARN_FLAGS(cond_str, flags) \
do { \
instrumentation_begin(); \
__BUG_FLAGS(BUGFLAG_WARNING|(flags), ANNOTATE_REACHABLE(10001b));\
__BUG_FLAGS(cond_str, BUGFLAG_WARNING|(flags), ANNOTATE_REACHABLE(10001b));\
instrumentation_end(); \
} while (0)
#define BUG() \
do { \
instrumentation_begin(); \
__BUG_FLAGS(0, ""); \
__BUG_FLAGS("", 0, ""); \
unreachable(); \
} while (0)