diff options
Diffstat (limited to 'drivers/oprofile/event_buffer.h')
| -rw-r--r-- | drivers/oprofile/event_buffer.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h deleted file mode 100644 index a8d5bb3cba89..000000000000 --- a/drivers/oprofile/event_buffer.h +++ /dev/null @@ -1,40 +0,0 @@ -/** - * @file event_buffer.h - * - * @remark Copyright 2002 OProfile authors - * @remark Read the file COPYING - * - * @author John Levon <levon@movementarian.org> - */ - -#ifndef EVENT_BUFFER_H -#define EVENT_BUFFER_H - -#include <linux/types.h> -#include <linux/mutex.h> - -int alloc_event_buffer(void); - -void free_event_buffer(void); - -/** - * Add data to the event buffer. - * The data passed is free-form, but typically consists of - * file offsets, dcookies, context information, and ESCAPE codes. - */ -void add_event_entry(unsigned long data); - -/* wake up the process sleeping on the event file */ -void wake_up_buffer_waiter(void); - -#define INVALID_COOKIE ~0UL -#define NO_COOKIE 0UL - -extern const struct file_operations event_buffer_fops; - -/* mutex between sync_cpu_buffers() and the - * file reading code. - */ -extern struct mutex buffer_mutex; - -#endif /* EVENT_BUFFER_H */ |