arch/powerpc/boot/io.h

98

static inline void barrier(void)

arch/um/include/shared/user.h

66

#define barrier() __asm__ __volatile__("": : :"memory")

include/linux/compiler.h

85

# define barrier() __asm__ __volatile__("": : :"memory")

tools/include/linux/compiler.h

41

#define barrier() __asm__ __volatile__("": : :"memory")

tools/lib/bpf/bpf_helpers.h

109

#define barrier() asm volatile("" ::: "memory")

tools/testing/selftests/mm/pkey-helpers.h

83

#define barrier() __asm__ __volatile__("": : :"memory")

tools/testing/selftests/powerpc/include/reg.h

20

#define barrier() asm volatile("" : : : "memory");

tools/testing/selftests/powerpc/nx-gzip/gzip_vas.c

32

#define barrier()

tools/testing/selftests/x86/lam.c

66

#define barrier() ({ \

tools/virtio/asm/barrier.h

4

#define barrier() asm volatile("" ::: "memory")

tools/virtio/ringtest/main.h

92

#define barrier() asm volatile("" ::: "memory")