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powerpc: Remove MMU_FTR_SLB

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We now only support cpus that use an SLB, so we don't need an MMU
feature to indicate that.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Ellerman
2014-07-10 12:29:20 +10:00
committed by Benjamin Herrenschmidt
parent 376af5947c
commit 13b3d13b81
8 changed files with 10 additions and 29 deletions
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3
arch/powerpc/include/asm/mmu_context.h
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@@ -76,8 +76,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
* sub architectures.
*/
#ifdef CONFIG_PPC_STD_MMU_64
if (mmu_has_feature(MMU_FTR_SLB))
switch_slb(tsk, next);
switch_slb(tsk, next);
#else
/* Out of line for now */
switch_mmu_context(prev, next);