mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 12:21:37 +00:00
30 lines
610 B
C
30 lines
610 B
C
|
#ifndef _ASM_VGTOD_H
|
||
|
|
#define _ASM_VGTOD_H 1
|
||
|
|
|
||
|
|
#include <asm/vsyscall.h>
|
||
|
|
#include <linux/clocksource.h>
|
||
|
|
|
||
|
|
struct vsyscall_gtod_data {
|
||
|
|
seqlock_t lock;
|
||
|
|
|
||
|
|
/* open coded 'struct timespec' */
|
||
|
|
time_t wall_time_sec;
|
||
|
|
u32 wall_time_nsec;
|
||
|
|
|
||
|
|
int sysctl_enabled;
|
||
|
|
struct timezone sys_tz;
|
||
|
|
struct { /* extract of a clocksource struct */
|
||
|
|
cycle_t (*vread)(void);
|
||
|
|
cycle_t cycle_last;
|
||
|
|
cycle_t mask;
|
||
|
|
u32 mult;
|
||
|
|
u32 shift;
|
||
|
|
} clock;
|
||
|
|
struct timespec wall_to_monotonic;
|
||
|
|
};
|
||
|
|
extern struct vsyscall_gtod_data __vsyscall_gtod_data
|
||
|
|
__section_vsyscall_gtod_data;
|
||
|
|
extern struct vsyscall_gtod_data vsyscall_gtod_data;
|
||
|
|
|
||
|
|
#endif
|