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authorIngo Molnar <mingo@elte.hu>2009-01-11 03:03:30 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-11 03:03:30 +0100
commitf45ac22ae2b8fc5b4c32d9b8d17ea419a8701d89 (patch)
tree8e05bccd7b85fc3dd2fbd33ec3286de27e152819 /arch/x86/include/asm/smp.h
parent79f3b3cb7a2586b319a43a7f29924c6c555e4357 (diff)
parentc59765042f53a79a7a65585042ff463b69cb248c (diff)
downloadblackbird-op-linux-f45ac22ae2b8fc5b4c32d9b8d17ea419a8701d89.tar.gz
blackbird-op-linux-f45ac22ae2b8fc5b4c32d9b8d17ea419a8701d89.zip
Merge commit 'v2.6.29-rc1' into x86/urgent
Diffstat (limited to 'arch/x86/include/asm/smp.h')
-rw-r--r--arch/x86/include/asm/smp.h32
1 files changed, 29 insertions, 3 deletions
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 830b9fcb6427..19953df61c52 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -18,9 +18,26 @@
#include <asm/pda.h>
#include <asm/thread_info.h>
+#ifdef CONFIG_X86_64
+
+extern cpumask_var_t cpu_callin_mask;
+extern cpumask_var_t cpu_callout_mask;
+extern cpumask_var_t cpu_initialized_mask;
+extern cpumask_var_t cpu_sibling_setup_mask;
+
+#else /* CONFIG_X86_32 */
+
+extern cpumask_t cpu_callin_map;
extern cpumask_t cpu_callout_map;
extern cpumask_t cpu_initialized;
-extern cpumask_t cpu_callin_map;
+extern cpumask_t cpu_sibling_setup_map;
+
+#define cpu_callin_mask ((struct cpumask *)&cpu_callin_map)
+#define cpu_callout_mask ((struct cpumask *)&cpu_callout_map)
+#define cpu_initialized_mask ((struct cpumask *)&cpu_initialized)
+#define cpu_sibling_setup_mask ((struct cpumask *)&cpu_sibling_setup_map)
+
+#endif /* CONFIG_X86_32 */
extern void (*mtrr_hook)(void);
extern void zap_low_mappings(void);
@@ -29,7 +46,6 @@ extern int __cpuinit get_local_pda(int cpu);
extern int smp_num_siblings;
extern unsigned int num_processors;
-extern cpumask_t cpu_initialized;
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
DECLARE_PER_CPU(cpumask_t, cpu_core_map);
@@ -38,6 +54,16 @@ DECLARE_PER_CPU(u16, cpu_llc_id);
DECLARE_PER_CPU(int, cpu_number);
#endif
+static inline struct cpumask *cpu_sibling_mask(int cpu)
+{
+ return &per_cpu(cpu_sibling_map, cpu);
+}
+
+static inline struct cpumask *cpu_core_mask(int cpu)
+{
+ return &per_cpu(cpu_core_map, cpu);
+}
+
DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid);
DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
@@ -149,7 +175,7 @@ void smp_store_cpu_info(int id);
/* We don't mark CPUs online until __cpu_up(), so we need another measure */
static inline int num_booting_cpus(void)
{
- return cpus_weight(cpu_callout_map);
+ return cpumask_weight(cpu_callout_mask);
}
#else
static inline void prefill_possible_map(void)
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