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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-04-01 15:06:04 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-04-05 20:16:34 +0200
commita8e2512efc65892a1cbf608d9c03c8bcbe5a623a (patch)
tree2a43903b4a09422f455c47247f7db35c5c38d26f
parent95d5a7214b86e64dc97db3d35f6d97533f89fb32 (diff)
downloadlinux-a8e2512efc65892a1cbf608d9c03c8bcbe5a623a.tar.bz2
PM: core: Add NS varients of EXPORT[_GPL]_SIMPLE_DEV_PM_OPS and runtime pm equiv
As more drivers start to use namespaces, we need to have varients of these useful macros that allow the export to be in a particular namespace. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--include/linux/pm.h14
-rw-r--r--include/linux/pm_runtime.h10
2 files changed, 17 insertions, 7 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h
index e65b3ab28377..ffe941958501 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -368,13 +368,13 @@ const struct dev_pm_ops name = { \
#ifdef CONFIG_PM
#define _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, runtime_suspend_fn, \
- runtime_resume_fn, idle_fn, sec) \
+ runtime_resume_fn, idle_fn, sec, ns) \
_DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, runtime_suspend_fn, \
runtime_resume_fn, idle_fn); \
- _EXPORT_SYMBOL(name, sec)
+ __EXPORT_SYMBOL(name, sec, ns)
#else
#define _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, runtime_suspend_fn, \
- runtime_resume_fn, idle_fn, sec) \
+ runtime_resume_fn, idle_fn, sec, ns) \
static __maybe_unused _DEFINE_DEV_PM_OPS(__static_##name, suspend_fn, \
resume_fn, runtime_suspend_fn, \
runtime_resume_fn, idle_fn)
@@ -391,9 +391,13 @@ static __maybe_unused _DEFINE_DEV_PM_OPS(__static_##name, suspend_fn, \
_DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL)
#define EXPORT_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
- _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "")
+ _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "", "")
#define EXPORT_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
- _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "_gpl")
+ _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "_gpl", "")
+#define EXPORT_NS_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \
+ _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "", #ns)
+#define EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \
+ _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "_gpl", #ns)
/* Deprecated. Use DEFINE_SIMPLE_DEV_PM_OPS() instead. */
#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 2bff6a10095d..9e4d056967c6 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -41,10 +41,16 @@
#define EXPORT_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
_EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \
- suspend_fn, resume_fn, idle_fn, "")
+ suspend_fn, resume_fn, idle_fn, "", "")
#define EXPORT_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
_EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \
- suspend_fn, resume_fn, idle_fn, "_gpl")
+ suspend_fn, resume_fn, idle_fn, "_gpl", "")
+#define EXPORT_NS_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn, ns) \
+ _EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \
+ suspend_fn, resume_fn, idle_fn, "", #ns)
+#define EXPORT_NS_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn, ns) \
+ _EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \
+ suspend_fn, resume_fn, idle_fn, "_gpl", #ns)
#ifdef CONFIG_PM
extern struct workqueue_struct *pm_wq;