| /branches/dynload/kernel/arch/ia32/include/barrier.h |
|---|
| 69,7 → 69,7 |
| #endif |
| } |
| #ifdef CONFIG_FENCES_P4 |
| #if defined(CONFIG_FENCES_P4) |
| # define memory_barrier() asm volatile ("mfence\n" ::: "memory") |
| # define read_barrier() asm volatile ("lfence\n" ::: "memory") |
| # ifdef CONFIG_WEAK_MEMORY |
| 77,7 → 77,7 |
| # else |
| # define write_barrier() asm volatile( "" ::: "memory"); |
| # endif |
| #elif CONFIG_FENCES_P3 |
| #elif defined(CONFIG_FENCES_P3) |
| # define memory_barrier() cpuid_serialization() |
| # define read_barrier() cpuid_serialization() |
| # ifdef CONFIG_WEAK_MEMORY |