diff options
Diffstat (limited to 'include/asm-s390/hardirq.h')
| -rw-r--r-- | include/asm-s390/hardirq.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-s390/hardirq.h b/include/asm-s390/hardirq.h index 4b7cb964ff3..89ec7056da2 100644 --- a/include/asm-s390/hardirq.h +++ b/include/asm-s390/hardirq.h @@ -34,4 +34,18 @@ typedef struct { void clock_comparator_work(void); +static inline unsigned long long local_tick_disable(void) +{ + unsigned long long old; + + old = S390_lowcore.clock_comparator; + S390_lowcore.clock_comparator = -1ULL; + return old; +} + +static inline void local_tick_enable(unsigned long long comp) +{ + S390_lowcore.clock_comparator = comp; +} + #endif /* __ASM_HARDIRQ_H */ |