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authorIngo Molnar <mingo@elte.hu>2010-12-23 03:48:41 -0500
committerIngo Molnar <mingo@elte.hu>2010-12-23 03:48:41 -0500
commit26e20a108caca6231c6a5ec659f815a866904751 (patch)
tree36932c208a9e8994bfd7ed4eaf48b9c33f71fbe3 /arch/x86/mm
parent691513f70d3957939a318da970987b876c720861 (diff)
parent90a8a73c06cc32b609a880d48449d7083327e11a (diff)
Merge commit 'v2.6.37-rc7' into x86/security
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/tlb.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 12cdbb17ad18..6acc724d5d8f 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -223,7 +223,7 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
223 223
224static void __cpuinit calculate_tlb_offset(void) 224static void __cpuinit calculate_tlb_offset(void)
225{ 225{
226 int cpu, node, nr_node_vecs; 226 int cpu, node, nr_node_vecs, idx = 0;
227 /* 227 /*
228 * we are changing tlb_vector_offset for each CPU in runtime, but this 228 * we are changing tlb_vector_offset for each CPU in runtime, but this
229 * will not cause inconsistency, as the write is atomic under X86. we 229 * will not cause inconsistency, as the write is atomic under X86. we
@@ -239,7 +239,7 @@ static void __cpuinit calculate_tlb_offset(void)
239 nr_node_vecs = NUM_INVALIDATE_TLB_VECTORS/nr_online_nodes; 239 nr_node_vecs = NUM_INVALIDATE_TLB_VECTORS/nr_online_nodes;
240 240
241 for_each_online_node(node) { 241 for_each_online_node(node) {
242 int node_offset = (node % NUM_INVALIDATE_TLB_VECTORS) * 242 int node_offset = (idx % NUM_INVALIDATE_TLB_VECTORS) *
243 nr_node_vecs; 243 nr_node_vecs;
244 int cpu_offset = 0; 244 int cpu_offset = 0;
245 for_each_cpu(cpu, cpumask_of_node(node)) { 245 for_each_cpu(cpu, cpumask_of_node(node)) {
@@ -248,6 +248,7 @@ static void __cpuinit calculate_tlb_offset(void)
248 cpu_offset++; 248 cpu_offset++;
249 cpu_offset = cpu_offset % nr_node_vecs; 249 cpu_offset = cpu_offset % nr_node_vecs;
250 } 250 }
251 idx++;
251 } 252 }
252} 253}
253 254