Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __LINUX_PREEMPT_H | ||||
3 | #define __LINUX_PREEMPT_H | ||||
4 | |||||
5 | extern int preempt_count; | ||||
6 | |||||
7 | #define preempt_disable() uatomic_inc(&preempt_count) | ||||
8 | #define preempt_enable() uatomic_dec(&preempt_count) | ||||
9 | |||||
10 | static inline int in_interrupt(void) | ||||
11 | { | ||||
12 | return 0; | ||||
13 | } | ||||
14 | |||||
15 | #endif /* __LINUX_PREEMPT_H */ |