Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[pandora-kernel.git] / arch / ia64 / kernel / smpboot.c

diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 308772f..c57dbce 100644 (file)
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -138,7 +138,9 @@ cpumask_t cpu_possible_map = CPU_MASK_NONE;
 EXPORT_SYMBOL(cpu_possible_map);
 
 cpumask_t cpu_core_map[NR_CPUS] __cacheline_aligned;
-cpumask_t cpu_sibling_map[NR_CPUS] __cacheline_aligned;
+DEFINE_PER_CPU_SHARED_ALIGNED(cpumask_t, cpu_sibling_map);
+EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
+
 int smp_num_siblings = 1;
 int smp_num_cpucores = 1;
 
@@ -650,12 +652,12 @@ clear_cpu_sibling_map(int cpu)
 {
        int i;
 
-       for_each_cpu_mask(i, cpu_sibling_map[cpu])
-               cpu_clear(cpu, cpu_sibling_map[i]);
+       for_each_cpu_mask(i, per_cpu(cpu_sibling_map, cpu))
+               cpu_clear(cpu, per_cpu(cpu_sibling_map, i));
        for_each_cpu_mask(i, cpu_core_map[cpu])
                cpu_clear(cpu, cpu_core_map[i]);
 
-       cpu_sibling_map[cpu] = cpu_core_map[cpu] = CPU_MASK_NONE;
+       per_cpu(cpu_sibling_map, cpu) = cpu_core_map[cpu] = CPU_MASK_NONE;
 }
 
 static void
@@ -666,7 +668,7 @@ remove_siblinginfo(int cpu)
        if (cpu_data(cpu)->threads_per_core == 1 &&
            cpu_data(cpu)->cores_per_socket == 1) {
                cpu_clear(cpu, cpu_core_map[cpu]);
-               cpu_clear(cpu, cpu_sibling_map[cpu]);
+               cpu_clear(cpu, per_cpu(cpu_sibling_map, cpu));
                return;
        }
 
@@ -807,8 +809,8 @@ set_cpu_sibling_map(int cpu)
                        cpu_set(i, cpu_core_map[cpu]);
                        cpu_set(cpu, cpu_core_map[i]);
                        if (cpu_data(cpu)->core_id == cpu_data(i)->core_id) {
-                               cpu_set(i, cpu_sibling_map[cpu]);
-                               cpu_set(cpu, cpu_sibling_map[i]);
+                               cpu_set(i, per_cpu(cpu_sibling_map, cpu));
+                               cpu_set(cpu, per_cpu(cpu_sibling_map, i));
                        }
                }
        }
@@ -839,7 +841,7 @@ __cpu_up (unsigned int cpu)
 
        if (cpu_data(cpu)->threads_per_core == 1 &&
            cpu_data(cpu)->cores_per_socket == 1) {
-               cpu_set(cpu, cpu_sibling_map[cpu]);
+               cpu_set(cpu, per_cpu(cpu_sibling_map, cpu));
                cpu_set(cpu, cpu_core_map[cpu]);
                return 0;
        }