From: John Stultz Date: Wed, 14 Jul 2010 00:56:22 +0000 (-0700) Subject: powerpc: Cleanup xtime usage X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=06d518e3dfb25334282c7e38b4d7a4eada215f6d;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git powerpc: Cleanup xtime usage This removes powerpc's direct xtime usage, allowing for further generic timeekeping cleanups Signed-off-by: John Stultz Cc: Paul Mackerras Cc: Anton Blanchard LKML-Reference: <1279068988-21864-6-git-send-email-johnstul@us.ibm.com> Signed-off-by: Thomas Gleixner --- 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, /* XXX this assumes clock->shift == 22 */ /* 4611686018 ~= 2^(20+64-22) / 1e9 */ new_tb_to_xs = (u64) mult * 4611686018ULL; - new_stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC; + new_stamp_xsec = (u64) wall_time->tv_nsec * XSEC_PER_SEC; do_div(new_stamp_xsec, 1000000000); - new_stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC; + new_stamp_xsec += (u64) wall_time->tv_sec * XSEC_PER_SEC; /* * 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, vdso_data->tb_to_xs = new_tb_to_xs; vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec; vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec; - vdso_data->stamp_xtime = xtime; + vdso_data->stamp_xtime = *wall_time; smp_wmb(); ++(vdso_data->tb_update_count); } @@ -1093,7 +1093,7 @@ void __init time_init(void) vdso_data->tb_orig_stamp = tb_last_jiffy; vdso_data->tb_update_count = 0; vdso_data->tb_ticks_per_sec = tb_ticks_per_sec; - vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC; + vdso_data->stamp_xsec = (u64) get_seconds() * XSEC_PER_SEC; vdso_data->tb_to_xs = tb_to_xs; write_sequnlock_irqrestore(&xtime_lock, flags);