diff options
| author | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2011-07-04 18:38:03 +0000 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2011-07-12 09:21:55 -0400 |
| commit | 91b191c71eae79c0e652c52a968d06cd96b539c5 (patch) | |
| tree | f1f0aeccbba77d3a89dfbc951578570e35debe7f /arch/powerpc/include/asm/mmu.h | |
| parent | 112d1fe9f7715db423ffeec5ac1beccff6093dc4 (diff) | |
| download | blackbird-op-linux-91b191c71eae79c0e652c52a968d06cd96b539c5.tar.gz blackbird-op-linux-91b191c71eae79c0e652c52a968d06cd96b539c5.zip | |
powerpc/44x: don't use tlbivax on AMP systems
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>
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 4138b21ae80a..bb5591f424b3 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -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); |
