__xchg_u32 15 arch/sparc/include/asm/cmpxchg_32.h unsigned long __xchg_u32(volatile u32 *m, u32 new); __xchg_u32 22 arch/sparc/include/asm/cmpxchg_32.h return __xchg_u32(ptr, x); __xchg_u32 202 arch/sparc/lib/atomic32.c EXPORT_SYMBOL(__xchg_u32); __xchg_u32 54 include/asm-generic/cmpxchg.h #ifdef __xchg_u32 __xchg_u32 55 include/asm-generic/cmpxchg.h return __xchg_u32(x, ptr);