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| author | David S. Miller <davem@davemloft.net> | 2010-01-05 02:33:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-05 02:33:22 +0300 |
| commit | 5958eed76ccc8c361f872829bdc4b8c6dc9cd379 (patch) | |
| tree | 8f8dfcced082db674b0ae3ca3af9fdb6dde59dae /include/linux/cpu.h | |
| parent | c7c17c2779075e675cb3c7fe2ecde67e226771fb (diff) | |
| parent | c5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff) | |
| download | linux-5958eed76ccc8c361f872829bdc4b8c6dc9cd379.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'include/linux/cpu.h')
| -rw-r--r-- | include/linux/cpu.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 47536197ffdd..e287863ac053 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -43,6 +43,8 @@ extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *cpu); +extern ssize_t arch_cpu_probe(const char *, size_t); +extern ssize_t arch_cpu_release(const char *, size_t); #endif struct notifier_block; @@ -115,6 +117,19 @@ extern void put_online_cpus(void); #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE +extern void cpu_hotplug_driver_lock(void); +extern void cpu_hotplug_driver_unlock(void); +#else +static inline void cpu_hotplug_driver_lock(void) +{ +} + +static inline void cpu_hotplug_driver_unlock(void) +{ +} +#endif + #else /* CONFIG_HOTPLUG_CPU */ #define get_online_cpus() do { } while (0) |