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PM / Freezer: Fixup compile error of try_to_freeze_nowarn() 

If FREEZER is not defined, the error as following will be throw
when compiled.
arch/arm/kernel/signal.c:645: error: implicit declaration of function
'try_to_freeze_nowarn'

Signed-off-by: Haifeng Li <omycle@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Li Haifeng 2012-11-23 21:55:19 +01:00 committed by Rafael J. Wysocki
parent 4b6d1f12f9
commit e5f5762177
1 changed files with 1 additions and 0 deletions
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include/linux/freezer.h
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@ -177,6 +177,7 @@ static inline int freeze_kernel_threads(void) { return -ENOSYS; }
static inline void thaw_processes(void) {}
static inline void thaw_kernel_threads(void) {}
static inline bool try_to_freeze_nowarn(void) { return false; }
static inline bool try_to_freeze(void) { return false; }
static inline void freezer_do_not_count(void) {}