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);