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powerpc: Create next_tlbcam_idx percpu variable for FSL_BOOKE

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This is used to round-robin TLBCAM entries.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Becky Bruce
2011-06-28 14:54:47 -05:00
committed by Kumar Gala
parent f6ad160e6f
commit 3160b09796
4 changed files with 24 additions and 0 deletions
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5
arch/powerpc/include/asm/mmu.h
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@@ -115,6 +115,11 @@
#ifndef __ASSEMBLY__
#include <asm/cputable.h>
#ifdef CONFIG_PPC_FSL_BOOK3E
#include <asm/percpu.h>
DECLARE_PER_CPU(int, next_tlbcam_idx);
#endif
static inline int mmu_has_feature(unsigned long feature)
{
return (cur_cpu_spec->mmu_features & feature);