1965aae3c9
Change header guards named "ASM_X86__*" to "_ASM_X86_*" since: a. the double underscore is ugly and pointless. b. no leading underscore violates namespace constraints. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
29 lines
639 B
C
29 lines
639 B
C
#ifndef _ASM_X86_VGTOD_H
|
|
#define _ASM_X86_VGTOD_H
|
|
|
|
#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 /* _ASM_X86_VGTOD_H */
|