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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-06 09:04:32 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-06 09:04:32 +0100 |
| commit | d12418fdeafdc08dd5bbec89d3e07e47ee75da55 (patch) | |
| tree | ac94d5bf58360b89fc7439fb52182c17d0674b0a /kernel/cpu.c | |
| parent | c2d1cec1c77f7714672c1efeae075424c929e0d5 (diff) | |
| parent | 238c6d54830c624f34ac9cf123ac04aebfca5013 (diff) | |
| download | kernel-crypto-d12418fdeafdc08dd5bbec89d3e07e47ee75da55.tar.gz kernel-crypto-d12418fdeafdc08dd5bbec89d3e07e47ee75da55.tar.xz kernel-crypto-d12418fdeafdc08dd5bbec89d3e07e47ee75da55.zip | |
Merge branch 'linus' into cpus4096
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 47fff3b63cb..30e74dd6d01 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -269,8 +269,11 @@ out_release: int __ref cpu_down(unsigned int cpu) { - int err = 0; + int err; + err = stop_machine_create(); + if (err) + return err; cpu_maps_update_begin(); if (cpu_hotplug_disabled) { @@ -297,6 +300,7 @@ int __ref cpu_down(unsigned int cpu) out: cpu_maps_update_done(); + stop_machine_destroy(); return err; } EXPORT_SYMBOL(cpu_down); |