diff options
Diffstat (limited to 'include/linux/jiffies.h')
| -rw-r--r-- | include/linux/jiffies.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index ed945f42e064..fdef2c155c27 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -59,9 +59,9 @@ /* LATCH is used in the interval timer and ftape setup. */ #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ -extern int register_refined_jiffies(long clock_tick_rate); +extern void register_refined_jiffies(long clock_tick_rate); -/* TICK_USEC is the time between ticks in usec assuming SHIFTED_HZ */ +/* TICK_USEC is the time between ticks in usec */ #define TICK_USEC ((USEC_PER_SEC + HZ/2) / HZ) /* USER_TICK_USEC is the time between ticks in usec assuming fake USER_HZ */ @@ -537,7 +537,7 @@ static __always_inline unsigned long msecs_to_jiffies(const unsigned int m) * * Return: jiffies value */ -#define secs_to_jiffies(_secs) ((_secs) * HZ) +#define secs_to_jiffies(_secs) (unsigned long)((_secs) * HZ) extern unsigned long __usecs_to_jiffies(const unsigned int u); #if !(USEC_PER_SEC % HZ) @@ -611,4 +611,16 @@ extern unsigned long nsecs_to_jiffies(u64 n); #define TIMESTAMP_SIZE 30 +struct ctl_table; +int proc_dointvec_jiffies(const struct ctl_table *table, int dir, void *buffer, + size_t *lenp, loff_t *ppos); +int proc_dointvec_ms_jiffies_minmax(const struct ctl_table *table, int dir, + void *buffer, size_t *lenp, loff_t *ppos); +int proc_dointvec_userhz_jiffies(const struct ctl_table *table, int dir, + void *buffer, size_t *lenp, loff_t *ppos); +int proc_dointvec_ms_jiffies(const struct ctl_table *table, int dir, void *buffer, + size_t *lenp, loff_t *ppos); +int proc_doulongvec_ms_jiffies_minmax(const struct ctl_table *table, int dir, + void *buffer, size_t *lenp, loff_t *ppos); + #endif |