From e9c33572a92aa2ee565da5136745ea304ac23d9a Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer Date: Mon, 26 Nov 2007 23:40:01 +0100 Subject: [MIPS] Use real cache invalidate R10k non coherent machines need a real dma cache invalidate to get rid of speculative stores in cache. For other machines this promises a slight speedup. Signed-off-by: Thomas Bogendoerfer Signed-off-by: Ralf Baechle --- arch/mips/mm/c-r4k.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/mips/mm') diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index c91b5968069..06074948450 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -589,7 +589,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) if (size >= scache_size) r4k_blast_scache(); else - blast_scache_range(addr, addr + size); + blast_inv_scache_range(addr, addr + size); return; } @@ -597,7 +597,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) r4k_blast_dcache(); } else { R4600_HIT_CACHEOP_WAR_IMPL; - blast_dcache_range(addr, addr + size); + blast_inv_dcache_range(addr, addr + size); } bc_inv(addr, size); -- cgit v1.2.3