5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
22 lines
480 B
C
22 lines
480 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* x86-specific clocksource additions */
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#ifndef _ASM_X86_CLOCKSOURCE_H
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#define _ASM_X86_CLOCKSOURCE_H
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#include <asm/vdso/clocksource.h>
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extern unsigned int vclocks_used;
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static inline bool vclock_was_used(int vclock)
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{
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return READ_ONCE(vclocks_used) & (1U << vclock);
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}
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static inline void vclocks_set_used(unsigned int which)
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{
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WRITE_ONCE(vclocks_used, READ_ONCE(vclocks_used) | (1 << which));
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}
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#endif /* _ASM_X86_CLOCKSOURCE_H */
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