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authorDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
commitf838bad1b3be8ca0c785ee0e0c570dfda74cf377 (patch)
tree5a842a8056a708cfad55a20fa8ab733dd94b0903 /arch/powerpc/mm/hash_low_32.S
parentdd919660aacdf4adfcd279556aa03e595f7f0fc2 (diff)
parent807501475fce0ebe68baedf87f202c3e4ee0d12c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/powerpc/mm/hash_low_32.S')
-rw-r--r--arch/powerpc/mm/hash_low_32.S8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 7f830a4888d..e10d76a860d 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -44,6 +44,9 @@ mmu_hash_lock:
#ifdef CONFIG_SMP
.text
_GLOBAL(hash_page_sync)
+ mfmsr r10
+ rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */
+ mtmsr r0
lis r8,mmu_hash_lock@h
ori r8,r8,mmu_hash_lock@l
lis r0,0x0fff
@@ -60,8 +63,9 @@ _GLOBAL(hash_page_sync)
eieio
li r0,0
stw r0,0(r8)
- blr
-#endif
+ mtmsr r10
+ blr
+#endif /* CONFIG_SMP */
/*
* Load a PTE into the hash table, if possible.