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v0.8.1
https://github.com/torvalds/linux
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Tip revision: c9e6606c7fe92b50a02ce51dda82586ebdf99b48 authored by Linus Torvalds on 02 January 2022, 22:23:25 UTC
Linux 5.16-rc8
Tip revision: c9e6606
preempt.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PREEMPT_H
#define __LINUX_PREEMPT_H

extern int preempt_count;

#define preempt_disable()	uatomic_inc(&preempt_count)
#define preempt_enable()	uatomic_dec(&preempt_count)

static inline int in_interrupt(void)
{
	return 0;
}

#endif /* __LINUX_PREEMPT_H */
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