xref: /openbsd-src/sys/dev/pci/drm/include/linux/preempt.h (revision ba619c7d8844389722886c02e67214cc60ac7d17)
17f4dd379Sjsg /* Public domain. */
27f4dd379Sjsg 
37f4dd379Sjsg #ifndef _LINUX_PREEMPT_H
47f4dd379Sjsg #define _LINUX_PREEMPT_H
57f4dd379Sjsg 
6c349dbc7Sjsg #include <asm/preempt.h>
71bb76ff1Sjsg #include <sys/param.h> /* for curcpu in machine/cpu.h */
8c349dbc7Sjsg 
949261a46Sjsg static inline void
1049261a46Sjsg preempt_enable(void)
1149261a46Sjsg {
1249261a46Sjsg }
1349261a46Sjsg 
1449261a46Sjsg static inline void
1549261a46Sjsg preempt_disable(void)
1649261a46Sjsg {
1749261a46Sjsg }
187f4dd379Sjsg 
19*f005ef32Sjsg static inline void
20*f005ef32Sjsg migrate_enable(void)
21*f005ef32Sjsg {
22*f005ef32Sjsg }
23*f005ef32Sjsg 
24*f005ef32Sjsg static inline void
25*f005ef32Sjsg migrate_disable(void)
26*f005ef32Sjsg {
27*f005ef32Sjsg }
28*f005ef32Sjsg 
29517712c5Sjsg static inline bool
30517712c5Sjsg in_irq(void)
31517712c5Sjsg {
32517712c5Sjsg 	return (curcpu()->ci_idepth > 0);
33517712c5Sjsg }
34517712c5Sjsg 
3549261a46Sjsg static inline bool
3649261a46Sjsg in_interrupt(void)
3749261a46Sjsg {
3849261a46Sjsg 	return in_irq();
3949261a46Sjsg }
4049261a46Sjsg 
4149261a46Sjsg static inline bool
4249261a46Sjsg in_task(void)
4349261a46Sjsg {
4449261a46Sjsg 	return !in_irq();
4549261a46Sjsg }
4649261a46Sjsg 
4749261a46Sjsg static inline bool
4849261a46Sjsg in_atomic(void)
4949261a46Sjsg {
5049261a46Sjsg 	return false;
5149261a46Sjsg }
52517712c5Sjsg 
537f4dd379Sjsg #endif
54