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-rw-r--r--arch/arc/mm/cache.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index eee924dfffa6..2072f3451e9c 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -780,7 +780,10 @@ noinline static void slc_entire_op(const int op)
write_aux_reg(r, ctrl);
- write_aux_reg(ARC_REG_SLC_INVALIDATE, 1);
+ if (op & OP_INV) /* Inv or flush-n-inv use same cmd reg */
+ write_aux_reg(ARC_REG_SLC_INVALIDATE, 0x1);
+ else
+ write_aux_reg(ARC_REG_SLC_FLUSH, 0x1);
/* Make sure "busy" bit reports correct stataus, see STAR 9001165532 */
read_aux_reg(r);