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Remove unused barrier macros on alpha.

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Matt Turner 2009-02-06 18:31:12 -05:00 committed by Adam Jackson
parent 68665d78e7
commit da086901c6
1 changed files with 1 additions and 11 deletions
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12
hw/xfree86/common/compiler.h
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@ -357,17 +357,7 @@ static __inline__ void stw_u(unsigned long r5, unsigned short * r11)
# endif
}
/* to flush the I-cache before jumping to code which just got loaded */
# define PAL_imb 134
# define istream_mem_barrier() \
__asm__ __volatile__("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
# define mem_barrier() __asm__ __volatile__("mb" : : : "memory")
# ifdef __ELF__
# define write_mem_barrier() __asm__ __volatile__("wmb" : : : "memory")
# else /* ECOFF gas 2.6 doesn't know "wmb" :-( */
# define write_mem_barrier() mem_barrier()
# endif
# define write_mem_barrier() __asm__ __volatile__("wmb" : : : "memory")
# elif defined(linux) && defined(__ia64__)