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powerpc: Free up some CPU feature bits by moving out MMU-related features

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Some of the 64bit PPC CPU features are MMU-related, so this patch moves
them to MMU_FTR_ bits.  All cpu_has_feature()-style tests are moved to
mmu_has_feature(), and seven feature bits are freed as a result.

Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Matt Evans
2011-04-06 19:48:50 +00:00
committed by Benjamin Herrenschmidt
parent eca590f402
commit 44ae3ab335
20 changed files with 132 additions and 96 deletions
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2
arch/powerpc/platforms/pseries/lpar.c
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@@ -573,7 +573,7 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local)
unsigned long i, pix, rc;
unsigned long flags = 0;
struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE);
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
unsigned long param[9];
unsigned long va;
unsigned long hash, index, shift, hidx, slot;