arch_spin_relax 25 arch/openrisc/include/asm/spinlock.h #define arch_spin_relax(lock) cpu_relax() arch_spin_relax 315 arch/powerpc/include/asm/spinlock.h #define arch_spin_relax(lock) spin_yield(lock) arch_spin_relax 37 arch/s390/include/asm/spinlock.h #define arch_spin_relax arch_spin_relax arch_spin_relax 314 arch/s390/lib/spinlock.c void arch_spin_relax(arch_spinlock_t *lp) arch_spin_relax 55 kernel/locking/spinlock.c # define arch_spin_relax(l) cpu_relax()