android_kernel_motorola_sm6225/include/asm-i386/cpu.h
Siddha, Suresh B fd6d7d2689 [PATCH] i386: introduce the mechanism of disabling cpu hotplug control
Add 'enable_cpu_hotplug' flag and when cleared, the hotplug control file
("online") will not be added under /sys/devices/system/cpu/cpuX/

Next patch doing PCI quirks will use this.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Cc: "Li, Shaohua" <shaohua.li@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
2006-12-07 02:14:10 +01:00

22 lines
461 B
C

#ifndef _ASM_I386_CPU_H_
#define _ASM_I386_CPU_H_
#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/topology.h>
#include <linux/nodemask.h>
#include <linux/percpu.h>
struct i386_cpu {
struct cpu cpu;
};
extern int arch_register_cpu(int num);
#ifdef CONFIG_HOTPLUG_CPU
extern void arch_unregister_cpu(int);
extern int enable_cpu_hotplug;
#else
#define enable_cpu_hotplug 0
#endif
DECLARE_PER_CPU(int, cpu_state);
#endif /* _ASM_I386_CPU_H_ */