aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/cpu_cooling.h
diff options
context:
space:
mode:
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 15:19:19 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 15:19:19 -0400
commite05dacd71db0a5da7c1a44bcaab2a8a240b9c233 (patch)
tree31382cf1c7d62c03126448affb2fc86e8c4aaa8b /include/linux/cpu_cooling.h
parent3ab0b83bf6a1e834f4b884150d8012990c75d25d (diff)
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
Merge commit 'v3.7-rc1' into stable/for-linus-3.7
* commit 'v3.7-rc1': (10892 commits) Linux 3.7-rc1 x86, boot: Explicitly include autoconf.h for hostprogs perf: Fix UAPI fallout ARM: config: make sure that platforms are ordered by option string ARM: config: sort select statements alphanumerically UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h perf: Handle new rbtree implementation procfs: don't need a PATH_MAX allocation to hold a string representation of an int vfs: embed struct filename inside of names_cache allocation if possible audit: make audit_inode take struct filename vfs: make path_openat take a struct filename pointer vfs: turn do_path_lookup into wrapper around struct filename variant audit: allow audit code to satisfy getname requests from its names_list vfs: define struct filename and have getname() return it btrfs: Fix compilation with user namespace support enabled userns: Fix posix_acl_file_xattr_userns gid conversion userns: Properly print bluetooth socket uids ...
Diffstat (limited to 'include/linux/cpu_cooling.h')
-rw-r--r--include/linux/cpu_cooling.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
new file mode 100644
index 000000000000..851530128e65
--- /dev/null
+++ b/include/linux/cpu_cooling.h
@@ -0,0 +1,58 @@
1/*
2 * linux/include/linux/cpu_cooling.h
3 *
4 * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
5 * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
6 *
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20 *
21 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22 */
23
24#ifndef __CPU_COOLING_H__
25#define __CPU_COOLING_H__
26
27#include <linux/thermal.h>
28
29#define CPUFREQ_COOLING_START 0
30#define CPUFREQ_COOLING_STOP 1
31
32#ifdef CONFIG_CPU_THERMAL
33/**
34 * cpufreq_cooling_register - function to create cpufreq cooling device.
35 * @clip_cpus: cpumask of cpus where the frequency constraints will happen
36 */
37struct thermal_cooling_device *cpufreq_cooling_register(
38 struct cpumask *clip_cpus);
39
40/**
41 * cpufreq_cooling_unregister - function to remove cpufreq cooling device.
42 * @cdev: thermal cooling device pointer.
43 */
44void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
45#else /* !CONFIG_CPU_THERMAL */
46static inline struct thermal_cooling_device *cpufreq_cooling_register(
47 struct cpumask *clip_cpus)
48{
49 return NULL;
50}
51static inline void cpufreq_cooling_unregister(
52 struct thermal_cooling_device *cdev)
53{
54 return;
55}
56#endif /* CONFIG_CPU_THERMAL */
57
58#endif /* __CPU_COOLING_H__ */