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| author | Andrew Morton <akpm@osdl.org> | 2004-10-22 00:29:57 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <greg@kroah.com> | 2004-10-22 00:29:57 -0700 |
| commit | 28b5fd2263de53d325c84b6b3c3a5ef55263c5aa (patch) | |
| tree | 7c5799748a388eeb1f47778da1479e5593b8a135 /kernel | |
| parent | bbf210d9acfc3d8c75369e8a74111a44784f4d1d (diff) | |
| download | history-28b5fd2263de53d325c84b6b3c3a5ef55263c5aa.tar.gz | |
[PATCH] remove cpu_run_sbin_hotplug()
From: Keshavamurthy Anil S <anil.s.keshavamurthy@intel.com>
Remove cpu_run_sbin_hotplug() - use kobject_hotplug() instead.
Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpu.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 719ba42ff5ee27..52fdf97749a278 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -57,34 +57,6 @@ static inline void check_for_tasks(int cpu) write_unlock_irq(&tasklist_lock); } -/* Notify userspace when a cpu event occurs, by running '/sbin/hotplug - * cpu' with certain environment variables set. */ -static int cpu_run_sbin_hotplug(unsigned int cpu, const char *action) -{ - char *argv[3], *envp[6], cpu_str[12], action_str[32], devpath_str[40]; - int i; - - sprintf(cpu_str, "CPU=%d", cpu); - sprintf(action_str, "ACTION=%s", action); - sprintf(devpath_str, "DEVPATH=devices/system/cpu/cpu%d", cpu); - - i = 0; - argv[i++] = hotplug_path; - argv[i++] = "cpu"; - argv[i] = NULL; - - i = 0; - /* minimal command environment */ - envp[i++] = "HOME=/"; - envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; - envp[i++] = cpu_str; - envp[i++] = action_str; - envp[i++] = devpath_str; - envp[i] = NULL; - - return call_usermodehelper(argv[0], argv, envp, 0); -} - /* Take this CPU down. */ static int take_cpu_down(void *unused) { @@ -170,8 +142,6 @@ int cpu_down(unsigned int cpu) check_for_tasks(cpu); - cpu_run_sbin_hotplug(cpu, "offline"); - out_thread: err = kthread_stop(p); out_allowed: @@ -180,11 +150,6 @@ out: unlock_cpu_hotplug(); return err; } -#else -static inline int cpu_run_sbin_hotplug(unsigned int cpu, const char *action) -{ - return 0; -} #endif /*CONFIG_HOTPLUG_CPU*/ int __devinit cpu_up(unsigned int cpu) |