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authorLi Shaohua <shaohua.li@intel.com>2005-06-25 14:54:56 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-25 16:24:30 -0700
commite1367daf3eed5cd619ee88c9907e1e6ddaa58406 (patch)
treedce60efefba356e0a914669587586a6174e41b94 /arch/i386/kernel/irq.c
parent0bb3184df537002a742bafddf3f4fb482b7fe610 (diff)
[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 'arch/i386/kernel/irq.c')
-rw-r--r--arch/i386/kernel/irq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c
index af115004aec..ce66dcc26d9 100644
--- a/arch/i386/kernel/irq.c
+++ b/arch/i386/kernel/irq.c
@@ -156,6 +156,11 @@ void irq_ctx_init(int cpu)
cpu,hardirq_ctx[cpu],softirq_ctx[cpu]);
}
+void irq_ctx_exit(int cpu)
+{
+ hardirq_ctx[cpu] = NULL;
+}
+
extern asmlinkage void __do_softirq(void);
asmlinkage void do_softirq(void)