From 3160b09796129abc9523ea3cd1633b0faba64a02 Mon Sep 17 00:00:00 2001 From: Becky Bruce Date: Tue, 28 Jun 2011 14:54:47 -0500 Subject: powerpc: Create next_tlbcam_idx percpu variable for FSL_BOOKE This is used to round-robin TLBCAM entries. Signed-off-by: Becky Bruce Signed-off-by: Kumar Gala --- arch/powerpc/mm/mem.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/powerpc/mm/mem.c') diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index a3841bb..457dc841 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), -- cgit v1.1