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authorThomas Bogendoerfer <tsbogend@alpha.franken.de>2007-11-26 23:40:01 +0100
committerRalf Baechle <ralf@linux-mips.org>2008-01-29 10:14:57 +0000
commite9c33572a92aa2ee565da5136745ea304ac23d9a (patch)
treec2a56008c9205540438352363fbcfea593019741 /arch/mips/mm
parent87353d8ac39c52784da605ecbe965ecdfad609ad (diff)
[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 <tsbogend@alpha.franken.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/c-r4k.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index c91b59680695..06074948450d 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);