diff options
Diffstat (limited to 'arch/sparc/kernel/vdso.c')
| -rw-r--r-- | arch/sparc/kernel/vdso.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/sparc/kernel/vdso.c b/arch/sparc/kernel/vdso.c deleted file mode 100644 index 0e27437eb97b..000000000000 --- a/arch/sparc/kernel/vdso.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2001 Andrea Arcangeli <andrea@suse.de> SuSE - * Copyright 2003 Andi Kleen, SuSE Labs. - * - * Thanks to hpa@transmeta.com for some useful hint. - * Special thanks to Ingo Molnar for his early experience with - * a different vsyscall implementation for Linux/IA32 and for the name. - */ - -#include <linux/time.h> -#include <linux/timekeeper_internal.h> - -#include <asm/vvar.h> - -void update_vsyscall_tz(void) -{ - if (unlikely(vvar_data == NULL)) - return; - - vvar_data->tz_minuteswest = sys_tz.tz_minuteswest; - vvar_data->tz_dsttime = sys_tz.tz_dsttime; -} - -void update_vsyscall(struct timekeeper *tk) -{ - struct vvar_data *vdata = vvar_data; - - if (unlikely(vdata == NULL)) - return; - - vvar_write_begin(vdata); - vdata->vclock_mode = tk->tkr_mono.clock->archdata.vclock_mode; - vdata->clock.cycle_last = tk->tkr_mono.cycle_last; - vdata->clock.mask = tk->tkr_mono.mask; - vdata->clock.mult = tk->tkr_mono.mult; - vdata->clock.shift = tk->tkr_mono.shift; - - vdata->wall_time_sec = tk->xtime_sec; - vdata->wall_time_snsec = tk->tkr_mono.xtime_nsec; - - vdata->monotonic_time_sec = tk->xtime_sec + - tk->wall_to_monotonic.tv_sec; - vdata->monotonic_time_snsec = tk->tkr_mono.xtime_nsec + - (tk->wall_to_monotonic.tv_nsec << - tk->tkr_mono.shift); - - while (vdata->monotonic_time_snsec >= - (((u64)NSEC_PER_SEC) << tk->tkr_mono.shift)) { - vdata->monotonic_time_snsec -= - ((u64)NSEC_PER_SEC) << tk->tkr_mono.shift; - vdata->monotonic_time_sec++; - } - - vdata->wall_time_coarse_sec = tk->xtime_sec; - vdata->wall_time_coarse_nsec = - (long)(tk->tkr_mono.xtime_nsec >> tk->tkr_mono.shift); - - vdata->monotonic_time_coarse_sec = - vdata->wall_time_coarse_sec + tk->wall_to_monotonic.tv_sec; - vdata->monotonic_time_coarse_nsec = - vdata->wall_time_coarse_nsec + tk->wall_to_monotonic.tv_nsec; - - while (vdata->monotonic_time_coarse_nsec >= NSEC_PER_SEC) { - vdata->monotonic_time_coarse_nsec -= NSEC_PER_SEC; - vdata->monotonic_time_coarse_sec++; - } - - vvar_write_end(vdata); -} |
