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authorZhang Rui <rui.zhang@intel.com>2008-04-29 02:35:56 -0400
committerLen Brown <len.brown@intel.com>2008-06-11 19:16:54 -0400
commit2bbc8bfb03ed9fa759563e667ca8bc0ad159a77a (patch)
treeff4e685f27951318b9bb97e092c649c9e76e3b51 /kernel
parent971bbf28ffdd6130ec422b1a3793e69c95456458 (diff)
force offline the processor during hot-removal
The ACPI device node for the cpu has already been unregistered when acpi_processor_handle_eject is called. Thus we should offline the cpu and continue, rather than a failure here. http://bugzilla.kernel.org/show_bug.cgi?id=9772 Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/cpu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index c77bc3a1c722..a40b4f263149 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -277,6 +277,7 @@ int __ref cpu_down(unsigned int cpu)
cpu_maps_update_done();
return err;
}
+EXPORT_SYMBOL(cpu_down);
#endif /*CONFIG_HOTPLUG_CPU*/
/* Requires cpu_add_remove_lock to be held */