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| author | Steven Rostedt <srostedt@redhat.com> | 2009-03-12 11:46:03 -0400 |
|---|---|---|
| committer | Steven Rostedt <srostedt@redhat.com> | 2009-03-12 21:14:59 -0400 |
| commit | 59222efe2d184956464abe5b637bc842ff053b93 (patch) | |
| tree | 210300f7e0442ca342c3b8ecf6ee76207b7e3b2f /kernel/trace/ring_buffer.c | |
| parent | 1027fcb206a0fb8348e63aff078c74bdee1c2698 (diff) | |
| download | op-kernel-dev-59222efe2d184956464abe5b637bc842ff053b93.zip op-kernel-dev-59222efe2d184956464abe5b637bc842ff053b93.tar.gz | |
ring-buffer: use CONFIG_HOTPLUG_CPU not CONFIG_HOTPLUG
The hotplug code in the ring buffers is for use with CPU hotplug,
not generic hotplug.
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index d07c288..035b56c 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -303,7 +303,7 @@ struct ring_buffer { struct ring_buffer_per_cpu **buffers; -#ifdef CONFIG_HOTPLUG +#ifdef CONFIG_HOTPLUG_CPU struct notifier_block cpu_notify; #endif }; @@ -464,7 +464,7 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer) */ extern int ring_buffer_page_too_big(void); -#ifdef CONFIG_HOTPLUG +#ifdef CONFIG_HOTPLUG_CPU static int __cpuinit rb_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu); #endif @@ -523,7 +523,7 @@ struct ring_buffer *ring_buffer_alloc(unsigned long size, unsigned flags) goto fail_free_buffers; } -#ifdef CONFIG_HOTPLUG +#ifdef CONFIG_HOTPLUG_CPU buffer->cpu_notify.notifier_call = rb_cpu_notify; buffer->cpu_notify.priority = 0; register_cpu_notifier(&buffer->cpu_notify); @@ -562,7 +562,7 @@ ring_buffer_free(struct ring_buffer *buffer) get_online_cpus(); -#ifdef CONFIG_HOTPLUG +#ifdef CONFIG_HOTPLUG_CPU unregister_cpu_notifier(&buffer->cpu_notify); #endif @@ -2757,7 +2757,7 @@ static __init int rb_init_debugfs(void) fs_initcall(rb_init_debugfs); -#ifdef CONFIG_HOTPLUG +#ifdef CONFIG_HOTPLUG_CPU static int __cpuinit rb_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { |
