__xchg_ptr 28 arch/sh/include/asm/cmpxchg.h volatile void *__xchg_ptr = (ptr); \ __xchg_ptr 31 arch/sh/include/asm/cmpxchg.h __xchg__res = xchg_u32(__xchg_ptr, x); \ __xchg_ptr 34 arch/sh/include/asm/cmpxchg.h __xchg__res = xchg_u16(__xchg_ptr, x); \ __xchg_ptr 37 arch/sh/include/asm/cmpxchg.h __xchg__res = xchg_u8(__xchg_ptr, x); \