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Diffstat (limited to 'include/linux/freezer.h')
-rw-r--r--include/linux/freezer.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 266373f74445..294ebea859c9 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -1,5 +1,8 @@
/* Freezer declarations */
+#define FREEZER_KERNEL_THREADS 0
+#define FREEZER_ALL_THREADS 1
+
#ifdef CONFIG_PM
/*
* Check if a process has been frozen
@@ -57,7 +60,8 @@ static inline void frozen_process(struct task_struct *p)
extern void refrigerator(void);
extern int freeze_processes(void);
-extern void thaw_processes(void);
+#define thaw_processes() do { thaw_some_processes(FREEZER_ALL_THREADS); } while(0)
+#define thaw_kernel_threads() do { thaw_some_processes(FREEZER_KERNEL_THREADS); } while(0)
static inline int try_to_freeze(void)
{
@@ -67,6 +71,9 @@ static inline int try_to_freeze(void)
} else
return 0;
}
+
+extern void thaw_some_processes(int all);
+
#else
static inline int frozen(struct task_struct *p) { return 0; }
static inline int freezing(struct task_struct *p) { return 0; }