summaryrefslogtreecommitdiff
path: root/kernel/trace/ring_buffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/ring_buffer.c')
-rw-r--r--kernel/trace/ring_buffer.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index d07c2888396f..035b56c3a6c9 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)
{