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Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 7985c5b3f916..45531e3ba194 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -88,7 +88,7 @@ static DEFINE_PER_CPU(struct task_struct *, idle_thread_array);
88#define get_idle_for_cpu(x) (per_cpu(idle_thread_array, x)) 88#define get_idle_for_cpu(x) (per_cpu(idle_thread_array, x))
89#define set_idle_for_cpu(x, p) (per_cpu(idle_thread_array, x) = (p)) 89#define set_idle_for_cpu(x, p) (per_cpu(idle_thread_array, x) = (p))
90#else 90#else
91struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ; 91static struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ;
92#define get_idle_for_cpu(x) (idle_thread_array[(x)]) 92#define get_idle_for_cpu(x) (idle_thread_array[(x)])
93#define set_idle_for_cpu(x, p) (idle_thread_array[(x)] = (p)) 93#define set_idle_for_cpu(x, p) (idle_thread_array[(x)] = (p))
94#endif 94#endif
@@ -129,7 +129,7 @@ static int boot_cpu_logical_apicid;
129static cpumask_t cpu_sibling_setup_map; 129static cpumask_t cpu_sibling_setup_map;
130 130
131/* Set if we find a B stepping CPU */ 131/* Set if we find a B stepping CPU */
132int __cpuinitdata smp_b_stepping; 132static int __cpuinitdata smp_b_stepping;
133 133
134#if defined(CONFIG_NUMA) && defined(CONFIG_X86_32) 134#if defined(CONFIG_NUMA) && defined(CONFIG_X86_32)
135 135
@@ -1313,16 +1313,13 @@ __init void prefill_possible_map(void)
1313 if (!num_processors) 1313 if (!num_processors)
1314 num_processors = 1; 1314 num_processors = 1;
1315 1315
1316#ifdef CONFIG_HOTPLUG_CPU
1317 if (additional_cpus == -1) { 1316 if (additional_cpus == -1) {
1318 if (disabled_cpus > 0) 1317 if (disabled_cpus > 0)
1319 additional_cpus = disabled_cpus; 1318 additional_cpus = disabled_cpus;
1320 else 1319 else
1321 additional_cpus = 0; 1320 additional_cpus = 0;
1322 } 1321 }
1323#else 1322
1324 additional_cpus = 0;
1325#endif
1326 possible = num_processors + additional_cpus; 1323 possible = num_processors + additional_cpus;
1327 if (possible > NR_CPUS) 1324 if (possible > NR_CPUS)
1328 possible = NR_CPUS; 1325 possible = NR_CPUS;