[PATCH 07/14] bugs/LoongArch: Pass in 'cond_str' to __BUG_ENTRY()
From: Ingo Molnar
Date: Thu Mar 27 2025 - 06:31:51 EST
Pass in the condition string from __WARN_FLAGS(), but don't use it yet.
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Huacai Chen <chenhuacai@xxxxxxxxxx>
Cc: WANG Xuerui <kernel@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Cc: <linux-arch@xxxxxxxxxxxxxxx>
---
arch/loongarch/include/asm/bug.h | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/arch/loongarch/include/asm/bug.h b/arch/loongarch/include/asm/bug.h
index 51c2cb98d728..3c377984457d 100644
--- a/arch/loongarch/include/asm/bug.h
+++ b/arch/loongarch/include/asm/bug.h
@@ -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)
--
2.45.2