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-rw-r--r--arch/um/include/asm/system.h3
-rw-r--r--arch/um/include/asm/thread_info.h7
2 files changed, 3 insertions, 7 deletions
diff --git a/arch/um/include/asm/system.h b/arch/um/include/asm/system.h
index 753346e..93af1cf 100644
--- a/arch/um/include/asm/system.h
+++ b/arch/um/include/asm/system.h
@@ -3,11 +3,8 @@
#include "sysdep/system.h"
-extern void *switch_to(void *prev, void *next, void *last);
-
extern int get_signals(void);
extern int set_signals(int enable);
-extern int get_signals(void);
extern void block_signals(void);
extern void unblock_signals(void);
diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h
index fd911f8..e2cf786 100644
--- a/arch/um/include/asm/thread_info.h
+++ b/arch/um/include/asm/thread_info.h
@@ -63,10 +63,9 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_SIGPENDING 1 /* signal pending */
#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
- * TIF_NEED_RESCHED
- */
-#define TIF_RESTART_BLOCK 4
-#define TIF_MEMDIE 5
+ * TIF_NEED_RESCHED */
+#define TIF_RESTART_BLOCK 4
+#define TIF_MEMDIE 5 /* is terminating due to OOM killer */
#define TIF_SYSCALL_AUDIT 6
#define TIF_RESTORE_SIGMASK 7
#define TIF_FREEZE 16 /* is freezing for suspend */