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authorStephen Rothwell <sfr@canb.auug.org.au>2007-08-15 16:51:18 +1000
committerPaul Mackerras <paulus@samba.org>2007-08-17 11:01:59 +1000
commite8ff0646e5df850ff084be9c97a2e69fff5697b4 (patch)
tree42a5630bb518337e16d016aacdd783b39fce6122 /arch/powerpc/mm
parent0b8188a44def37f4f8ef01653da199ca3a3e0a2a (diff)
downloadop-kernel-dev-e8ff0646e5df850ff084be9c97a2e69fff5697b4.zip
op-kernel-dev-e8ff0646e5df850ff084be9c97a2e69fff5697b4.tar.gz
[POWERPC] Tidy up CONFIG_PPC_MM_SLICES code
This removes some of the #ifdefs from .c files. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/hash_utils_64.c6
-rw-r--r--arch/powerpc/mm/mmu_context_64.c8
2 files changed, 1 insertions, 13 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index c74af42..d525f2e 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -601,13 +601,7 @@ static void demote_segment_4k(struct mm_struct *mm, unsigned long addr)
{
if (mm->context.user_psize == MMU_PAGE_4K)
return;
-#ifdef CONFIG_PPC_MM_SLICES
slice_set_user_psize(mm, MMU_PAGE_4K);
-#else /* CONFIG_PPC_MM_SLICES */
- mm->context.user_psize = MMU_PAGE_4K;
- mm->context.sllp = SLB_VSID_USER | mmu_psize_defs[MMU_PAGE_4K].sllp;
-#endif /* CONFIG_PPC_MM_SLICES */
-
#ifdef CONFIG_SPU_BASE
spu_flush_all_slbs(mm);
#endif
diff --git a/arch/powerpc/mm/mmu_context_64.c b/arch/powerpc/mm/mmu_context_64.c
index 901ea76..1db38ba 100644
--- a/arch/powerpc/mm/mmu_context_64.c
+++ b/arch/powerpc/mm/mmu_context_64.c
@@ -49,18 +49,12 @@ again:
return -ENOMEM;
}
-#ifdef CONFIG_PPC_MM_SLICES
/* The old code would re-promote on fork, we don't do that
* when using slices as it could cause problem promoting slices
* that have been forced down to 4K
*/
- if (mm->context.id == 0)
+ if (slice_mm_new_context(mm))
slice_set_user_psize(mm, mmu_virtual_psize);
-#else
- mm->context.user_psize = mmu_virtual_psize;
- mm->context.sllp = SLB_VSID_USER |
- mmu_psize_defs[mmu_virtual_psize].sllp;
-#endif
mm->context.id = index;
return 0;
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