ia64/linux-2.6.18-xen.hg

view drivers/oprofile/oprof.h @ 893:f994bfe9b93b

linux/blktap2: reduce TLB flush scope

c/s 885 added very coarse TLB flushing. Since these flushes always
follow single page updates, single page flushes (when available) are
sufficient.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 04 10:32:57 2009 +0100 (2009-06-04)
parents 132f24200f4c
children
line source
1 /**
2 * @file oprof.h
3 *
4 * @remark Copyright 2002 OProfile authors
5 * @remark Read the file COPYING
6 *
7 * @author John Levon <levon@movementarian.org>
8 */
10 #ifndef OPROF_H
11 #define OPROF_H
13 int oprofile_setup(void);
14 void oprofile_shutdown(void);
16 int oprofilefs_register(void);
17 void oprofilefs_unregister(void);
19 int oprofile_start(void);
20 void oprofile_stop(void);
22 struct oprofile_operations;
24 extern unsigned long fs_buffer_size;
25 extern unsigned long fs_cpu_buffer_size;
26 extern unsigned long fs_buffer_watershed;
27 extern struct oprofile_operations oprofile_ops;
28 extern unsigned long oprofile_started;
29 extern unsigned long backtrace_depth;
31 struct super_block;
32 struct dentry;
34 void oprofile_create_files(struct super_block * sb, struct dentry * root);
35 void oprofile_timer_init(struct oprofile_operations * ops);
37 int oprofile_set_backtrace(unsigned long depth);
39 int oprofile_set_active(int active_domains[], unsigned int adomains);
40 int oprofile_set_passive(int passive_domains[], unsigned int pdomains);
42 #endif /* OPROF_H */