diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-01 18:02:01 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-01 18:02:01 -0400 |
commit | e3ee3b78f83688a0ae4315e8be71b2eac559904a (patch) | |
tree | deb03bcdd020262af450ed23382d7c921263f5cf /include/asm-sparc64/system.h | |
parent | 91cb70c1769d9b72dd1efe40c31f01005820b09e (diff) | |
parent | 6b39374a27eb4be7e9d82145ae270ba02ea90dc8 (diff) |
/spare/repo/netdev-2.6 branch 'master'
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() |