fsyscall_gtod_data.h (636B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * (c) Copyright 2007 Hewlett-Packard Development Company, L.P. 4 * Contributed by Peter Keilty <peter.keilty@hp.com> 5 * 6 * fsyscall gettimeofday data 7 */ 8 9/* like timespec, but includes "shifted nanoseconds" */ 10struct time_sn_spec { 11 u64 sec; 12 u64 snsec; 13}; 14 15struct fsyscall_gtod_data_t { 16 seqcount_t seq; 17 struct time_sn_spec wall_time; 18 struct time_sn_spec monotonic_time; 19 u64 clk_mask; 20 u32 clk_mult; 21 u32 clk_shift; 22 void *clk_fsys_mmio; 23 u64 clk_cycle_last; 24} ____cacheline_aligned; 25 26struct itc_jitter_data_t { 27 int itc_jitter; 28 u64 itc_lastcycle; 29} ____cacheline_aligned; 30