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| author |   Becky Bruce <beckyb@kernel.crashing.org> | 2011-06-28 14:54:47 -0500 |
|---|---|---|
| committer |   Kumar Gala <galak@kernel.crashing.org> | 2011-07-08 00:21:34 -0500 |
| commit | 3160b09796129abc9523ea3cd1633b0faba64a02 (patch) | |
| tree | 53713f22a00a100d8d1e3e2a677da26f206d9fd6 /arch/powerpc/mm/mem.c | |
| parent | powerpc/p1022ds: Remove fixed-link property from ethernet nodes. (diff) | |
| download | linux-dev-3160b09796129abc9523ea3cd1633b0faba64a02.tar.xz linux-dev-3160b09796129abc9523ea3cd1633b0faba64a02.zip | |
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/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index a3841bb75cbb..457dc84154ba 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -353,6 +353,15 @@ void __init mem_init(void) } #endif /* CONFIG_HIGHMEM */ +#if defined(CONFIG_PPC_FSL_BOOK3E) && !defined(CONFIG_SMP) + /* + * If smp is enabled, next_tlbcam_idx is initialized in the cpu up + * functions.... do it here for the non-smp case. + */ + per_cpu(next_tlbcam_idx, smp_processor_id()) = + (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) - 1; +#endif + printk(KERN_INFO "Memory: %luk/%luk available (%luk kernel code, " "%luk reserved, %luk data, %luk bss, %luk init)\n", nr_free_pages() << (PAGE_SHIFT-10), |