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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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30 lines
610 B
C
30 lines
610 B
C
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#ifndef _ASM_VGTOD_H
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#define _ASM_VGTOD_H 1
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#include <asm/vsyscall.h>
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#include <linux/clocksource.h>
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struct vsyscall_gtod_data {
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seqlock_t lock;
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/* open coded 'struct timespec' */
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time_t wall_time_sec;
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u32 wall_time_nsec;
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int sysctl_enabled;
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struct timezone sys_tz;
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struct { /* extract of a clocksource struct */
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cycle_t (*vread)(void);
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cycle_t cycle_last;
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cycle_t mask;
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u32 mult;
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u32 shift;
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} clock;
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struct timespec wall_to_monotonic;
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};
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extern struct vsyscall_gtod_data __vsyscall_gtod_data
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__section_vsyscall_gtod_data;
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extern struct vsyscall_gtod_data vsyscall_gtod_data;
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#endif
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