diff options
Diffstat (limited to 'arch/xtensa/include/asm/cmpxchg.h')
| -rw-r--r-- | arch/xtensa/include/asm/cmpxchg.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h index 675a11ea8de7..b6db4838b175 100644 --- a/arch/xtensa/include/asm/cmpxchg.h +++ b/arch/xtensa/include/asm/cmpxchg.h @@ -11,10 +11,11 @@ #ifndef _XTENSA_CMPXCHG_H #define _XTENSA_CMPXCHG_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/bits.h> #include <linux/stringify.h> +#include <linux/cmpxchg-emu.h> /* * cmpxchg @@ -74,6 +75,7 @@ static __inline__ unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) { switch (size) { + case 1: return cmpxchg_emu_u8(ptr, old, new); case 4: return __cmpxchg_u32(ptr, old, new); default: __cmpxchg_called_with_bad_pointer(); return old; @@ -218,6 +220,6 @@ __arch_xchg(unsigned long x, volatile void * ptr, int size) } } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _XTENSA_CMPXCHG_H */ |