diff options
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/tlb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 49358481c733..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 | ||
| 224 | static void __cpuinit calculate_tlb_offset(void) | 224 | static 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)) { |
| @@ -248,10 +248,11 @@ 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 | ||
| 254 | static int tlb_cpuhp_notify(struct notifier_block *n, | 255 | static int __cpuinit tlb_cpuhp_notify(struct notifier_block *n, |
| 255 | unsigned long action, void *hcpu) | 256 | unsigned long action, void *hcpu) |
| 256 | { | 257 | { |
| 257 | switch (action & 0xf) { | 258 | switch (action & 0xf) { |
