Merge branch 'linus' into cpumask-for-linus

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / tlb_uv.c

diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 79c073247284cbdb334cf2a03b4e7ffaae8d0bcd..deb5ebb32c3b71a8a698df7b68ae5447e12f0cf8 100644 (file)
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -275,6 +275,8 @@ const struct cpumask *uv_flush_send_and_wait(int cpu, int this_blade,
        return NULL;
 }
 
+static DEFINE_PER_CPU(cpumask_var_t, uv_flush_tlb_mask);
+
 /**
  * uv_flush_tlb_others - globally purge translation cache of a virtual
  * address or all TLB's
@@ -304,8 +306,7 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
                                          struct mm_struct *mm,
                                          unsigned long va, unsigned int cpu)
 {
-       static DEFINE_PER_CPU(cpumask_t, flush_tlb_mask);
-       struct cpumask *flush_mask = &__get_cpu_var(flush_tlb_mask);
+       struct cpumask *flush_mask = __get_cpu_var(uv_flush_tlb_mask);
        int i;
        int bit;
        int blade;
@@ -755,6 +756,10 @@ static int __init uv_bau_init(void)
        if (!is_uv_system())
                return 0;
 
+       for_each_possible_cpu(cur_cpu)
+               alloc_cpumask_var_node(&per_cpu(uv_flush_tlb_mask, cur_cpu),
+                                      GFP_KERNEL, cpu_to_node(cur_cpu));
+
        uv_bau_retry_limit = 1;
        uv_nshift = uv_hub_info->n_val;
        uv_mmask = (1UL << uv_hub_info->n_val) - 1;