diff options
author | John Stultz <johnstul@us.ibm.com> | 2010-07-13 20:56:22 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2010-07-27 06:40:54 -0400 |
commit | 06d518e3dfb25334282c7e38b4d7a4eada215f6d (patch) | |
tree | 4c8981a1f9514a95860818e075957a5454951c7d /arch/powerpc/kernel/time.c | |
parent | b0797b60d0067fe437baa97a743c7d9de98fd769 (diff) |
powerpc: Cleanup xtime usage
This removes powerpc's direct xtime usage, allowing for further
generic timeekeping cleanups
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Anton Blanchard <anton@samba.org>
LKML-Reference: <1279068988-21864-6-git-send-email-johnstul@us.ibm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/powerpc/kernel/time.c')
-rw-r--r-- | arch/powerpc/kernel/time.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 6fcd64886d1b..0711d60f40b0 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c | |||
@@ -864,9 +864,9 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock, | |||
864 | /* XXX this assumes clock->shift == 22 */ | 864 | /* XXX this assumes clock->shift == 22 */ |
865 | /* 4611686018 ~= 2^(20+64-22) / 1e9 */ | 865 | /* 4611686018 ~= 2^(20+64-22) / 1e9 */ |
866 | new_tb_to_xs = (u64) mult * 4611686018ULL; | 866 | new_tb_to_xs = (u64) mult * 4611686018ULL; |
867 | new_stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC; | 867 | new_stamp_xsec = (u64) wall_time->tv_nsec * XSEC_PER_SEC; |
868 | do_div(new_stamp_xsec, 1000000000); | 868 | do_div(new_stamp_xsec, 1000000000); |
869 | new_stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC; | 869 | new_stamp_xsec += (u64) wall_time->tv_sec * XSEC_PER_SEC; |
870 | 870 | ||
871 | /* | 871 | /* |
872 | * tb_update_count is used to allow the userspace gettimeofday code | 872 | * tb_update_count is used to allow the userspace gettimeofday code |
@@ -884,7 +884,7 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock, | |||
884 | vdso_data->tb_to_xs = new_tb_to_xs; | 884 | vdso_data->tb_to_xs = new_tb_to_xs; |
885 | vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec; | 885 | vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec; |
886 | vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec; | 886 | vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec; |
887 | vdso_data->stamp_xtime = xtime; | 887 | vdso_data->stamp_xtime = *wall_time; |
888 | smp_wmb(); | 888 | smp_wmb(); |
889 | ++(vdso_data->tb_update_count); | 889 | ++(vdso_data->tb_update_count); |
890 | } | 890 | } |
@@ -1093,7 +1093,7 @@ void __init time_init(void) | |||
1093 | vdso_data->tb_orig_stamp = tb_last_jiffy; | 1093 | vdso_data->tb_orig_stamp = tb_last_jiffy; |
1094 | vdso_data->tb_update_count = 0; | 1094 | vdso_data->tb_update_count = 0; |
1095 | vdso_data->tb_ticks_per_sec = tb_ticks_per_sec; | 1095 | vdso_data->tb_ticks_per_sec = tb_ticks_per_sec; |
1096 | vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC; | 1096 | vdso_data->stamp_xsec = (u64) get_seconds() * XSEC_PER_SEC; |
1097 | vdso_data->tb_to_xs = tb_to_xs; | 1097 | vdso_data->tb_to_xs = tb_to_xs; |
1098 | 1098 | ||
1099 | write_sequnlock_irqrestore(&xtime_lock, flags); | 1099 | write_sequnlock_irqrestore(&xtime_lock, flags); |