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| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #ifndef __ppc64_BARRIER_H__ |
29 | #ifndef __ppc64_BARRIER_H__ |
| 30 | #define __ppc64_BARRIER_H__ |
30 | #define __ppc64_BARRIER_H__ |
| 31 | 31 | ||
| 32 | #define CS_ENTER_BARRIER() __asm__ volatile ("" ::: "memory") |
32 | #define CS_ENTER_BARRIER() asm volatile ("" ::: "memory") |
| 33 | #define CS_LEAVE_BARRIER() __asm__ volatile ("" ::: "memory") |
33 | #define CS_LEAVE_BARRIER() asm volatile ("" ::: "memory") |
| 34 | 34 | ||
| 35 | #define memory_barrier() __asm__ volatile ("sync" ::: "memory") |
35 | #define memory_barrier() asm volatile ("sync" ::: "memory") |
| 36 | #define read_barrier() __asm__ volatile ("sync" ::: "memory") |
36 | #define read_barrier() asm volatile ("sync" ::: "memory") |
| 37 | #define write_barrier() __asm__ volatile ("eieio" ::: "memory") |
37 | #define write_barrier() asm volatile ("eieio" ::: "memory") |
| 38 | 38 | ||
| 39 | #endif |
39 | #endif |