commit 32412aa214e05308833a89e6090406294833f989
author Dave Kleikamp <shaggy@linux.vnet.ibm.com> Wed Aug 18 06:44:26 2010 +0000
committer Josh Boyer <jwboyer@linux.vnet.ibm.com> Mon Aug 23 07:38:31 2010 -0400
tree baf14e33319fbb2cb99040ccd6ccb64fbdc0dd1b
parent 3e7f45ad521ac3e38889d255ec7676037fa84ae2

powerpc/47x: Add an isync before the tlbivax instruction

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

arch/powerpc/mm/tlb_nohash_low.S

diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index cfa7682..b9d9fed 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -200,6 +200,7 @@
 	rlwimi	r5,r4,0,16,31
 	wrteei	0
 	mtspr	SPRN_MMUCR,r5
+	isync
 /*	tlbivax	0,r3 - use .long to avoid binutils deps */
 	.long 0x7c000624 | (r3 << 11)
 	isync