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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-10-27 23:12:49 (GMT) |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-10-27 23:12:49 (GMT) |
| commit | 4c2cb58c552a34744979a99ccf01762d5eb7e288 (patch) | |
| tree | fd35360eb0cb08b07f3a5f4bdf1ebd90a769311d /include/asm-alpha/system.h | |
| parent | 34123da66e613602de5a886b05c875b6a91b8ed2 (diff) | |
| parent | 72ab373a5688a78cbdaf3bf96012e597d5399bb7 (diff) | |
| download | linux-4c2cb58c552a34744979a99ccf01762d5eb7e288.tar.xz | |
Merge /home/trondmy/scm/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-alpha/system.h')
| -rw-r--r-- | include/asm-alpha/system.h | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h index bdb4d66..050e86d 100644 --- a/include/asm-alpha/system.h +++ b/include/asm-alpha/system.h @@ -4,6 +4,7 @@ #include <linux/config.h> #include <asm/pal.h> #include <asm/page.h> +#include <asm/barrier.h> /* * System defines.. Note that this is included both from .c and .S @@ -139,36 +140,6 @@ extern void halt(void) __attribute__((noreturn)); struct task_struct; extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*); -#define mb() \ -__asm__ __volatile__("mb": : :"memory") - -#define rmb() \ -__asm__ __volatile__("mb": : :"memory") - -#define wmb() \ -__asm__ __volatile__("wmb": : :"memory") - -#define read_barrier_depends() \ -__asm__ __volatile__("mb": : :"memory") - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() barrier() -#endif - -#define set_mb(var, value) \ -do { var = value; mb(); } while (0) - -#define set_wmb(var, value) \ -do { var = value; wmb(); } while (0) - #define imb() \ __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory") |