powerpc: Fix missing 'blr' in _tlbia()

Rework to MMU code dropped a much missed 'blr' instruction.

Brown-Paper-Bag-Worn-By: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 28845604a10c4fc34e2629e7aabaadefbecdaf2b..67850ec9feb36e04ae26ddb6acef20709ff6db16 100644 (file)
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -709,3 +709,4 @@ _GLOBAL(_tlbia)
        tlbia
        sync
 #endif /* CONFIG_SMP */
+       blr