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authorAlan Stern <stern@rowland.harvard.edu>2007-11-20 01:49:18 +0300
committerLen Brown <len.brown@intel.com>2008-02-02 02:30:54 +0300
commit825257569350e913bee3bc918508c0aa6e3398cd (patch)
tree2d016a04dfc09938565d5e932f0d2d5e43fb6bdd /include
parent90dda1cb6ace6abd777f84bf051c4f86fa58986a (diff)
downloadlinux-825257569350e913bee3bc918508c0aa6e3398cd.tar.xz
PM: Convert PM notifiers to out-of-line code
This patch (as1008b) converts the PM notifier routines from inline calls to out-of-line code. It also prevents pm_chain_head from being created when CONFIG_PM_SLEEP isn't enabled, and EXPORTs the notifier registration and unregistration routines. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/suspend.h13
1 files changed, 2 insertions, 11 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 40280df2a3db..51283e0745b3 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -213,17 +213,8 @@ void save_processor_state(void);
void restore_processor_state(void);
/* kernel/power/main.c */
-extern struct blocking_notifier_head pm_chain_head;
-
-static inline int register_pm_notifier(struct notifier_block *nb)
-{
- return blocking_notifier_chain_register(&pm_chain_head, nb);
-}
-
-static inline int unregister_pm_notifier(struct notifier_block *nb)
-{
- return blocking_notifier_chain_unregister(&pm_chain_head, nb);
-}
+extern int register_pm_notifier(struct notifier_block *nb);
+extern int unregister_pm_notifier(struct notifier_block *nb);
#define pm_notifier(fn, pri) { \
static struct notifier_block fn##_nb = \