X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Flinux%2Fclocksource.h;h=85778a4b120906870970f25f8e987fdc7ece95e6;hb=e5dfb815181fcb186d6080ac3a091eadff2d98fe;hp=16ea3374dddf7a543501fca71718c5d72b885e07;hpb=939ab20152390c8ccccfa6fac0830405ca91d903;p=cascardo%2Flinux.git

diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 16ea3374dddf..85778a4b1209 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -103,7 +103,7 @@ struct clocksource {
 #define CLOCK_SOURCE_VALID_FOR_HRES		0x20
 
 /* simplify initialization of mask field */
-#define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1)
+#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
 
 /**
  * clocksource_khz2mult - calculates mult from khz and shift
@@ -215,16 +215,22 @@ static inline void clocksource_calculate_interval(struct clocksource *c,
 
 /* used to install a new clocksource */
 extern int clocksource_register(struct clocksource*);
+extern void clocksource_unregister(struct clocksource*);
 extern struct clocksource* clocksource_get_next(void);
 extern void clocksource_change_rating(struct clocksource *cs, int rating);
 extern void clocksource_resume(void);
 
 #ifdef CONFIG_GENERIC_TIME_VSYSCALL
 extern void update_vsyscall(struct timespec *ts, struct clocksource *c);
+extern void update_vsyscall_tz(void);
 #else
 static inline void update_vsyscall(struct timespec *ts, struct clocksource *c)
 {
 }
+
+static inline void update_vsyscall_tz(void)
+{
+}
 #endif
 
 #endif /* _LINUX_CLOCKSOURCE_H */