arch/parisc/include/asm/cmpxchg.h

60

extern u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new_);

arch/parisc/include/asm/cmpxchg.h

75

size == 1 ? __cmpxchg_u8(ptr, old, new_) :

arch/parisc/kernel/parisc_ksyms.c

25

EXPORT_SYMBOL(__cmpxchg_u8);

arch/powerpc/include/asm/cmpxchg.h

626

return __cmpxchg_u8(ptr, old, new);

arch/sparc/include/asm/cmpxchg_32.h

41

u8 __cmpxchg_u8(volatile u8 *m, u8 old, u8 new_);

arch/sparc/include/asm/cmpxchg_32.h

50

size == 1 ? __cmpxchg_u8(ptr, old, new_) :

arch/sparc/include/asm/cmpxchg_64.h

161

return __cmpxchg_u8(ptr, old, new);

arch/sparc/lib/atomic32.c

180

EXPORT_SYMBOL(__cmpxchg_u8);