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sparc32: Don't btfixup cache flush ops for viking multiple times.

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Just do it once.

Pointed out by Al Viro.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-11-26 01:00:58 -08:00
parent 9acee190c8
commit 64273d08df
1 changed files with 11 additions and 12 deletions
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23
arch/sparc/mm/srmmu.c
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@ -1916,18 +1916,6 @@ static void __cpuinit poke_viking(void)
mreg |= VIKING_SBENABLE;
mreg &= ~(VIKING_ACENABLE);
srmmu_set_mmureg(mreg);
#ifdef CONFIG_SMP
/* Avoid unnecessary cross calls. */
BTFIXUPCOPY_CALL(flush_cache_all, local_flush_cache_all);
BTFIXUPCOPY_CALL(flush_cache_mm, local_flush_cache_mm);
BTFIXUPCOPY_CALL(flush_cache_range, local_flush_cache_range);
BTFIXUPCOPY_CALL(flush_cache_page, local_flush_cache_page);
BTFIXUPCOPY_CALL(__flush_page_to_ram, local_flush_page_to_ram);
BTFIXUPCOPY_CALL(flush_sig_insns, local_flush_sig_insns);
BTFIXUPCOPY_CALL(flush_page_for_dma, local_flush_page_for_dma);
btfixup();
#endif
}
static void __init init_viking(void)
@ -2272,6 +2260,17 @@ void __init ld_mmu_srmmu(void)
BTFIXUPSET_CALL(__flush_page_to_ram, smp_flush_page_to_ram, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_sig_insns, smp_flush_sig_insns, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_page_for_dma, smp_flush_page_for_dma, BTFIXUPCALL_NORM);
if (poke_srmmu == poke_viking) {
/* Avoid unnecessary cross calls. */
BTFIXUPCOPY_CALL(flush_cache_all, local_flush_cache_all);
BTFIXUPCOPY_CALL(flush_cache_mm, local_flush_cache_mm);
BTFIXUPCOPY_CALL(flush_cache_range, local_flush_cache_range);
BTFIXUPCOPY_CALL(flush_cache_page, local_flush_cache_page);
BTFIXUPCOPY_CALL(__flush_page_to_ram, local_flush_page_to_ram);
BTFIXUPCOPY_CALL(flush_sig_insns, local_flush_sig_insns);
BTFIXUPCOPY_CALL(flush_page_for_dma, local_flush_page_for_dma);
}
#endif
if (sparc_cpu_model == sun4d)