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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/mm/hugetlbpage.c
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@@ -529,7 +529,7 @@ static int __init hugetlbpage_init(void)
{
int psize;
if (!cpu_has_feature(CPU_FTR_16M_PAGE))
if (!mmu_has_feature(MMU_FTR_16M_PAGE))
return -ENODEV;
for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) {