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/tlb_nohash.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/powerpc/mm/tlb_nohash.c') diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 3722185d1865..e80ed1093e2f 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -102,6 +102,12 @@ unsigned long linear_map_top; /* Top of linear mapping */ #endif /* CONFIG_PPC64 */ +#ifdef CONFIG_PPC_FSL_BOOK3E +/* next_tlbcam_idx is used to round-robin tlbcam entry assignment */ +DEFINE_PER_CPU(int, next_tlbcam_idx); +EXPORT_PER_CPU_SYMBOL(next_tlbcam_idx); +#endif + /* * Base TLB flushing operations: * -- cgit v1.2.1