[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>
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index c91b596..0607494 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -589,7 +589,7 @@
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 @@
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);
