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

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Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
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Dave Kleikamp 2010-08-18 06:44:26 +00:00 • committed by Josh Boyer
parent 3e7f45ad52
commit 32412aa214
1 changed files with 1 additions and 0 deletions
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arch/powerpc/mm/tlb_nohash_low.S
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@ -200,6 +200,7 @@ _GLOBAL(_tlbivax_bcast)
rlwimi r5,r4,0,16,31 rlwimi r5,r4,0,16,31
wrteei 0 wrteei 0
mtspr SPRN_MMUCR,r5 mtspr SPRN_MMUCR,r5
isync
/* tlbivax 0,r3 - use .long to avoid binutils deps */ /* tlbivax 0,r3 - use .long to avoid binutils deps */
.long 0x7c000624 | (r3 << 11) .long 0x7c000624 | (r3 << 11)
isync isync