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Code Issues Releases Wiki Activity

csky: cmpxchg: Coding convention for BUILD_BUG()

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Use BUILD_BUG() instead of the custom bad_xchg.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
This commit is contained in:
Guo Ren 2022-07-31 21:57:30 -04:00
parent 7f8030cea3
commit f940dc0f22
1 changed files with 5 additions and 6 deletions
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11
arch/csky/include/asm/cmpxchg.h
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@ -4,10 +4,9 @@
#define __ASM_CSKY_CMPXCHG_H #define __ASM_CSKY_CMPXCHG_H
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
#include <linux/bug.h>
#include <asm/barrier.h> #include <asm/barrier.h>
extern void __bad_xchg(void);
#define __xchg_relaxed(new, ptr, size) \ #define __xchg_relaxed(new, ptr, size) \
({ \ ({ \
__typeof__(ptr) __ptr = (ptr); \ __typeof__(ptr) __ptr = (ptr); \
@ -46,7 +45,7 @@ extern void __bad_xchg(void);
:); \ :); \
break; \ break; \
default: \ default: \
__bad_xchg(); \ BUILD_BUG(); \
} \ } \
__ret; \ __ret; \
}) })
@ -76,7 +75,7 @@ extern void __bad_xchg(void);
:); \ :); \
break; \ break; \
default: \ default: \
__bad_xchg(); \ BUILD_BUG(); \
} \ } \
__ret; \ __ret; \
}) })
@ -107,7 +106,7 @@ extern void __bad_xchg(void);
:); \ :); \
break; \ break; \
default: \ default: \
__bad_xchg(); \ BUILD_BUG(); \
} \ } \
__ret; \ __ret; \
}) })
@ -139,7 +138,7 @@ extern void __bad_xchg(void);
:); \ :); \
break; \ break; \
default: \ default: \
__bad_xchg(); \ BUILD_BUG(); \
} \ } \
__ret; \ __ret; \
}) })