commit e1367daf3eed5cd619ee88c9907e1e6ddaa58406
author Li Shaohua <shaohua.li@intel.com> Sat Jun 25 14:54:56 2005 -0700
committer Linus Torvalds <torvalds@ppc970.osdl.org> Sat Jun 25 16:24:30 2005 -0700
tree dce60efefba356e0a914669587586a6174e41b94
parent 0bb3184df537002a742bafddf3f4fb482b7fe610

[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>

include/asm-i386/irq.h

diff --git a/include/asm-i386/irq.h b/include/asm-i386/irq.h
index e2d8bf2..270f198 100644
--- a/include/asm-i386/irq.h
+++ b/include/asm-i386/irq.h
@@ -29,9 +29,11 @@
 
 #ifdef CONFIG_4KSTACKS
   extern void irq_ctx_init(int cpu);
+  extern void irq_ctx_exit(int cpu);
 # define __ARCH_HAS_DO_SOFTIRQ
 #else
 # define irq_ctx_init(cpu) do { } while (0)
+# define irq_ctx_exit(cpu) do { } while (0)
 #endif
 
 #ifdef CONFIG_IRQBALANCE