sys/arch/amd64/include/atomic.h

263

#define __membar(_f) do { __asm volatile(_f ::: "memory"); } while (0)

sys/arch/arm/include/atomic.h

237

#define __membar(_f) do { __asm volatile(_f ::: "memory"); } while (0)

sys/arch/arm64/include/atomic.h

8

#define __membar(_f) do { __asm volatile(_f ::: "memory"); } while (0)

sys/arch/i386/include/atomic.h

247

#define __membar(_f) do { __asm volatile(_f ::: "memory"); } while (0)

sys/arch/m88k/include/atomic.h

192

#define __membar() do { \

sys/arch/powerpc/include/atomic.h

276

#define __membar(_f) do { __asm volatile(_f ::: "memory"); } while (0)

sys/arch/powerpc64/include/atomic.h

276

#define __membar(_f) do { __asm volatile(_f ::: "memory"); } while (0)

sys/arch/riscv64/include/atomic.h

8

#define __membar(_f) do {__asm volatile(_f ::: "memory"); } while (0)

sys/arch/sparc64/include/atomic.h

119

#define __membar(_m) __asm volatile("membar " _m ::: "memory")