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authorThomas Gleixner <tglx@linutronix.de>2009-03-23 09:50:03 -0400
committerThomas Gleixner <tglx@linutronix.de>2009-03-23 16:20:20 -0400
commit80c5520811d3805adcb15c570ea5e2d489fa5d0b (patch)
treeae797a7f4af39f80e77526533d06ac23b439f0ab /arch/x86/include/asm/cpu.h
parentb3e3b302cf6dc8d60b67f0e84d1fa5648889c038 (diff)
parent8c083f081d0014057901c68a0a3e0f8ca7ac8d23 (diff)
Merge branch 'cpus4096' into irq/threaded
Conflicts: arch/parisc/kernel/irq.c kernel/irq/handle.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/cpu.h')
-rw-r--r--arch/x86/include/asm/cpu.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index bae482df603..b185091bf19 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -7,6 +7,20 @@
7#include <linux/nodemask.h> 7#include <linux/nodemask.h>
8#include <linux/percpu.h> 8#include <linux/percpu.h>
9 9
10#ifdef CONFIG_SMP
11
12extern void prefill_possible_map(void);
13
14#else /* CONFIG_SMP */
15
16static inline void prefill_possible_map(void) {}
17
18#define cpu_physical_id(cpu) boot_cpu_physical_apicid
19#define safe_smp_processor_id() 0
20#define stack_smp_processor_id() 0
21
22#endif /* CONFIG_SMP */
23
10struct x86_cpu { 24struct x86_cpu {
11 struct cpu cpu; 25 struct cpu cpu;
12}; 26};
@@ -17,4 +31,7 @@ extern void arch_unregister_cpu(int);
17#endif 31#endif
18 32
19DECLARE_PER_CPU(int, cpu_state); 33DECLARE_PER_CPU(int, cpu_state);
34
35extern unsigned int boot_cpu_id;
36
20#endif /* _ASM_X86_CPU_H */ 37#endif /* _ASM_X86_CPU_H */