diff options
Diffstat (limited to 'arch/x86_64/kernel/vsyscall.c')
| -rw-r--r-- | arch/x86_64/kernel/vsyscall.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c index 57660d58d50..06c34949bfd 100644 --- a/arch/x86_64/kernel/vsyscall.c +++ b/arch/x86_64/kernel/vsyscall.c @@ -42,6 +42,7 @@ #include <asm/segment.h> #include <asm/desc.h> #include <asm/topology.h> +#include <asm/vgtod.h> #define __vsyscall(nr) __attribute__ ((unused,__section__(".vsyscall_" #nr))) #define __syscall_clobber "r11","rcx","memory" @@ -57,26 +58,9 @@ * - writen by timer interrupt or systcl (/proc/sys/kernel/vsyscall64) * Try to keep this structure as small as possible to avoid cache line ping pongs */ -struct vsyscall_gtod_data_t { - 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; -}; int __vgetcpu_mode __section_vgetcpu_mode; -struct vsyscall_gtod_data_t __vsyscall_gtod_data __section_vsyscall_gtod_data = +struct vsyscall_gtod_data __vsyscall_gtod_data __section_vsyscall_gtod_data = { .lock = SEQLOCK_UNLOCKED, .sysctl_enabled = 1, @@ -96,6 +80,8 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock) vsyscall_gtod_data.wall_time_sec = wall_time->tv_sec; vsyscall_gtod_data.wall_time_nsec = wall_time->tv_nsec; vsyscall_gtod_data.sys_tz = sys_tz; + vsyscall_gtod_data.wall_time_nsec = wall_time->tv_nsec; + vsyscall_gtod_data.wall_to_monotonic = wall_to_monotonic; write_sequnlock_irqrestore(&vsyscall_gtod_data.lock, flags); } |