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linux/arch/ia64/kernel/fsyscall_gtod_data.h
Linus Torvalds f08d8bcc12 Stop ia64 being the last holdout using GENERIC_TIME_VSYSCALL_OLD
so John Stultz can drop that code.
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Merge tag 'please-pull-gettime_vsyscall_update' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull ia64 update from Tony Luck:
 "Stop ia64 being the last holdout using GENERIC_TIME_VSYSCALL_OLD so
  that John Stultz can drop that code"

* tag 'please-pull-gettime_vsyscall_update' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  ia64: Update fsyscall gettime to use modern vsyscall_update
2017-11-13 12:15:40 -08:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* (c) Copyright 2007 Hewlett-Packard Development Company, L.P.
* Contributed by Peter Keilty <peter.keilty@hp.com>
*
* fsyscall gettimeofday data
*/
/* like timespec, but includes "shifted nanoseconds" */
struct time_sn_spec {
u64 sec;
u64 snsec;
};
struct fsyscall_gtod_data_t {
seqcount_t seq;
struct time_sn_spec wall_time;
struct time_sn_spec monotonic_time;
u64 clk_mask;
u32 clk_mult;
u32 clk_shift;
void *clk_fsys_mmio;
u64 clk_cycle_last;
} ____cacheline_aligned;
struct itc_jitter_data_t {
int itc_jitter;
u64 itc_lastcycle;
} ____cacheline_aligned;