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[PATCH] sep initializing rework

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Make SEP init per-cpu, so it is hotplug safe.

Signed-off-by: Li Shaohua<[email protected]>
Signed-off-by: Ashok Raj <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Li Shaohua 2005-06-25 14:54:53 -07:00 • committed by Linus Torvalds
commit 6fe940d6c3
7 changed files with 38 additions and 8 deletions
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2
include/asm-i386/processor.h
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@ -691,5 +691,7 @@ extern void select_idle_routine(const struct cpuinfo_x86 *c);
#define cache_line_size() (boot_cpu_data.x86_cache_alignment)
extern unsigned long boot_option_idle_override;
extern void enable_sep_cpu(void);
extern int sysenter_setup(void);
#endif /* __ASM_I386_PROCESSOR_H */

2
include/asm-i386/smp.h
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@ -42,6 +42,8 @@ extern void smp_message_irq(int cpl, void *dev_id, struct pt_regs *regs);
extern void smp_invalidate_rcv(void); /* Process an NMI */
extern void (*mtrr_hook) (void);
extern void zap_low_mappings (void);
extern void lock_ipi_call_lock(void);
extern void unlock_ipi_call_lock(void);
#define MAX_APICID 256
extern u8 x86_cpu_to_apicid[];