1 #ifndef _ASM_X86_VGTOD_H 2 #define _ASM_X86_VGTOD_H 3 4 #include <asm/vsyscall.h> 5 #include <linux/clocksource.h> 6 7 struct vsyscall_gtod_data { 8 seqcount_t seq; 9 10 struct { /* extract of a clocksource struct */ 11 int vclock_mode; 12 cycle_t cycle_last; 13 cycle_t mask; 14 u32 mult; 15 u32 shift; 16 } clock; 17 18 /* open coded 'struct timespec' */ 19 time_t wall_time_sec; 20 u32 wall_time_nsec; 21 u32 monotonic_time_nsec; 22 time_t monotonic_time_sec; 23 24 struct timezone sys_tz; 25 struct timespec wall_time_coarse; 26 struct timespec monotonic_time_coarse; 27 }; 28 extern struct vsyscall_gtod_data vsyscall_gtod_data; 29 30 #endif /* _ASM_X86_VGTOD_H */ 31