Char: cyclades, remove unused timestamps

[powerpc.git] / include / linux / freezer.h

diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 294ebea..5e75e26 100644 (file)
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -1,7 +1,6 @@
 /* Freezer declarations */
 
-#define FREEZER_KERNEL_THREADS 0
-#define FREEZER_ALL_THREADS 1
+#include <linux/sched.h>
 
 #ifdef CONFIG_PM
 /*
@@ -17,16 +16,15 @@ static inline int frozen(struct task_struct *p)
  */
 static inline int freezing(struct task_struct *p)
 {
-       return p->flags & PF_FREEZE;
+       return test_tsk_thread_flag(p, TIF_FREEZE);
 }
 
 /*
  * Request that a process be frozen
- * FIXME: SMP problem. We may not modify other process' flags!
  */
 static inline void freeze(struct task_struct *p)
 {
-       p->flags |= PF_FREEZE;
+       set_tsk_thread_flag(p, TIF_FREEZE);
 }
 
 /*
@@ -34,7 +32,7 @@ static inline void freeze(struct task_struct *p)
  */
 static inline void do_not_freeze(struct task_struct *p)
 {
-       p->flags &= ~PF_FREEZE;
+       clear_tsk_thread_flag(p, TIF_FREEZE);
 }
 
 /*
@@ -55,13 +53,14 @@ static inline int thaw_process(struct task_struct *p)
  */
 static inline void frozen_process(struct task_struct *p)
 {
-       p->flags = (p->flags & ~PF_FREEZE) | PF_FROZEN;
+       p->flags |= PF_FROZEN;
+       wmb();
+       clear_tsk_thread_flag(p, TIF_FREEZE);
 }
 
 extern void refrigerator(void);
 extern int freeze_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)
+extern void thaw_processes(void);
 
 static inline int try_to_freeze(void)
 {