arch_read_relax    26 arch/openrisc/include/asm/spinlock.h #define arch_read_relax(lock)	cpu_relax()
arch_read_relax   316 arch/powerpc/include/asm/spinlock.h #define arch_read_relax(lock)	rw_yield(lock)
arch_read_relax   106 arch/s390/include/asm/spinlock.h #define arch_read_relax(rw) barrier()
arch_read_relax    49 kernel/locking/spinlock.c # define arch_read_relax(l)	cpu_relax()