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-rw-r--r--arch/s390/include/asm/hardirq.h16
-rw-r--r--arch/s390/include/asm/timex.h18
2 files changed, 18 insertions, 16 deletions
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index 881d94590aeb..e4155d3eb2cb 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -21,20 +21,4 @@
21 21
22#define HARDIRQ_BITS 8 22#define HARDIRQ_BITS 8
23 23
24void clock_comparator_work(void);
25
26static inline unsigned long long local_tick_disable(void)
27{
28 unsigned long long old;
29
30 old = S390_lowcore.clock_comparator;
31 S390_lowcore.clock_comparator = -1ULL;
32 return old;
33}
34
35static inline void local_tick_enable(unsigned long long comp)
36{
37 S390_lowcore.clock_comparator = comp;
38}
39
40#endif /* __ASM_HARDIRQ_H */ 24#endif /* __ASM_HARDIRQ_H */
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 09d345a701dc..335afc057d3e 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -11,6 +11,8 @@
11#ifndef _ASM_S390_TIMEX_H 11#ifndef _ASM_S390_TIMEX_H
12#define _ASM_S390_TIMEX_H 12#define _ASM_S390_TIMEX_H
13 13
14#include <asm/lowcore.h>
15
14/* The value of the TOD clock for 1.1.1970. */ 16/* The value of the TOD clock for 1.1.1970. */
15#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL 17#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
16 18
@@ -49,6 +51,22 @@ static inline void store_clock_comparator(__u64 *time)
49 asm volatile("stckc %0" : "=Q" (*time)); 51 asm volatile("stckc %0" : "=Q" (*time));
50} 52}
51 53
54void clock_comparator_work(void);
55
56static inline unsigned long long local_tick_disable(void)
57{
58 unsigned long long old;
59
60 old = S390_lowcore.clock_comparator;
61 S390_lowcore.clock_comparator = -1ULL;
62 return old;
63}
64
65static inline void local_tick_enable(unsigned long long comp)
66{
67 S390_lowcore.clock_comparator = comp;
68}
69
52#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ 70#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
53 71
54typedef unsigned long long cycles_t; 72typedef unsigned long long cycles_t;