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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-30 13:32:29 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-30 13:32:29 -0400 |
| commit | ed735ccbefaf7e5e3ef61418f7e209b8c59308a7 (patch) | |
| tree | b8cc69814d2368b08d0a84c8da0c12028bd04867 /include/asm-sparc64/system.h | |
| parent | 39fbe47377062200acc26ea0ccef223b4399a82c (diff) | |
| parent | d8971fcb702e24d1e22c77fd1772f182ffee87e3 (diff) | |
Merge HEAD from /spare/repo/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() |