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| author | Li Shaohua <shaohua.li@intel.com> | 2005-06-25 14:54:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-25 16:24:30 -0700 |
| commit | e1367daf3eed5cd619ee88c9907e1e6ddaa58406 (patch) | |
| tree | dce60efefba356e0a914669587586a6174e41b94 /include/asm-i386/smp.h | |
| parent | 0bb3184df537002a742bafddf3f4fb482b7fe610 (diff) | |
| download | linux-e1367daf3eed5cd619ee88c9907e1e6ddaa58406.tar.bz2 | |
[PATCH] cpu state clean after hot remove
Clean CPU states in order to reuse smp boot code for CPU hotplug.
Signed-off-by: Li Shaohua<shaohua.li@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/smp.h')
| -rw-r--r-- | include/asm-i386/smp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 2451ead0ca5c..c9996eda5408 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -48,6 +48,14 @@ extern void unlock_ipi_call_lock(void); #define MAX_APICID 256 extern u8 x86_cpu_to_apicid[]; +#ifdef CONFIG_HOTPLUG_CPU +extern void cpu_exit_clear(void); +extern void cpu_uninit(void); + +#define __HAVE_ARCH_SMP_PREPARE_CPU +extern int smp_prepare_cpu(int cpu); +#endif + /* * This function is needed by all SMP systems. It must _always_ be valid * from the initial startup. We map APIC_BASE very early in page_setup(), |