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powerpc/44x: don't use tlbivax on AMP systems

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Since other OS's may be running on the other cores don't use tlbivax

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
This commit is contained in:
Dave Kleikamp
2011-07-04 18:38:03 +00:00
committed by Josh Boyer
parent 112d1fe9f7
commit 91b191c71e
4 changed files with 31 additions and 1 deletions
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7
arch/powerpc/include/asm/mmu.h
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@ -120,9 +120,14 @@ static inline int mmu_has_feature(unsigned long feature)
return (cur_cpu_spec->mmu_features & feature);
}
static inline void mmu_clear_feature(unsigned long feature)
{
cur_cpu_spec->mmu_features &= ~feature;
}
extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup;
/* MMU initialization (64-bit only fo now) */
/* MMU initialization */
extern void early_init_mmu(void);
extern void early_init_mmu_secondary(void);