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| author | Becky Bruce <beckyb@kernel.crashing.org> | 2011-06-28 23:54:47 +0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-07-08 09:21:34 +0400 |
| commit | 3160b09796129abc9523ea3cd1633b0faba64a02 (patch) | |
| tree | 53713f22a00a100d8d1e3e2a677da26f206d9fd6 /arch/powerpc/kernel/smp.c | |
| parent | f6ad160e6f4f4d6933eeb82a2bfa25ea008585f0 (diff) | |
| download | linux-3160b09796129abc9523ea3cd1633b0faba64a02.tar.xz | |
powerpc: Create next_tlbcam_idx percpu variable for FSL_BOOKE
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>
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 6c8e739a12da..567a1746ed74 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -305,6 +305,10 @@ struct thread_info *current_set[NR_CPUS]; static void __devinit smp_store_cpu_info(int id) { per_cpu(cpu_pvr, id) = mfspr(SPRN_PVR); +#ifdef CONFIG_PPC_FSL_BOOK3E + per_cpu(next_tlbcam_idx, id) + = (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) - 1; +#endif } void __init smp_prepare_cpus(unsigned int max_cpus) |