diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-04 01:35:56 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-04 01:35:56 -0500 |
| commit | 15c42e5a1f0bccb69508059b8ae0720840068b8e (patch) | |
| tree | 921b088cc7acb50bb8b65dbc30451a8a3958ec8d /include/asm-sparc64/system.h | |
| parent | 541e316aed6f7d6efeb427a88645c2a8f61418d6 (diff) | |
| parent | f505380ba7b98ec97bf25300c2a58aeae903530b (diff) | |
Merge HEAD from rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-sparc64/system.h')
| -rw-r--r-- | include/asm-sparc64/system.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index ee4bdfc6b88..5e94c05dc2f 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -28,6 +28,14 @@ enum sparc_cpu { #define ARCH_SUN4C_SUN4 0 #define ARCH_SUN4 0 +extern void mb(void); +extern void rmb(void); +extern void wmb(void); +extern void membar_storeload(void); +extern void membar_storeload_storestore(void); +extern void membar_storeload_loadload(void); +extern void membar_storestore_loadstore(void); + #endif #define setipl(__new_ipl) \ @@ -78,16 +86,11 @@ enum sparc_cpu { #define nop() __asm__ __volatile__ ("nop") -#define membar(type) __asm__ __volatile__ ("membar " type : : : "memory") -#define mb() \ - membar("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad") -#define rmb() membar("#LoadLoad") -#define wmb() membar("#StoreStore") #define read_barrier_depends() do { } while(0) #define set_mb(__var, __value) \ - do { __var = __value; membar("#StoreLoad | #StoreStore"); } while(0) + do { __var = __value; membar_storeload_storestore(); } while(0) #define set_wmb(__var, __value) \ - do { __var = __value; membar("#StoreStore"); } while(0) + do { __var = __value; wmb(); } while(0) #ifdef CONFIG_SMP #define smp_mb() mb() |