smp_mb__after_spinlock 12 arch/arm64/include/asm/spinlock.h #define smp_mb__after_spinlock() smp_mb() smp_mb__after_spinlock 92 arch/csky/include/asm/spinlock.h #define smp_mb__after_spinlock() smp_mb() smp_mb__after_spinlock 320 arch/powerpc/include/asm/spinlock.h #define smp_mb__after_spinlock() smp_mb() smp_mb__after_spinlock 62 arch/riscv/include/asm/barrier.h #define smp_mb__after_spinlock() RISCV_FENCE(rw,rw) smp_mb__after_spinlock 18 arch/xtensa/include/asm/spinlock.h #define smp_mb__after_spinlock() smp_mb() smp_mb__after_spinlock 169 include/linux/spinlock.h #define smp_mb__after_spinlock() do { } while (0)