mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-19 07:27:50 +00:00
16 lines
566 B
C
16 lines
566 B
C
|
#ifndef __SPARC_BARRIER_H
|
||
|
|
#define __SPARC_BARRIER_H
|
||
|
|
|
||
|
|
/* XXX Change this if we ever use a PSO mode kernel. */
|
||
|
|
#define mb() __asm__ __volatile__ ("" : : : "memory")
|
||
|
|
#define rmb() mb()
|
||
|
|
#define wmb() mb()
|
||
|
|
#define read_barrier_depends() do { } while(0)
|
||
|
|
#define set_mb(__var, __value) do { __var = __value; mb(); } while(0)
|
||
|
|
#define smp_mb() __asm__ __volatile__("":::"memory")
|
||
|
|
#define smp_rmb() __asm__ __volatile__("":::"memory")
|
||
|
|
#define smp_wmb() __asm__ __volatile__("":::"memory")
|
||
|
|
#define smp_read_barrier_depends() do { } while(0)
|
||
|
|
|
||
|
|
#endif /* !(__SPARC_BARRIER_H) */
|