diff options
Diffstat (limited to 'tools/testing/radix-tree/linux/preempt.h')
| -rw-r--r-- | tools/testing/radix-tree/linux/preempt.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/tools/testing/radix-tree/linux/preempt.h b/tools/testing/radix-tree/linux/preempt.h index 6210672e3baa..35c5ac81529f 100644 --- a/tools/testing/radix-tree/linux/preempt.h +++ b/tools/testing/radix-tree/linux/preempt.h @@ -1,4 +1,14 @@ -/* */ +#ifndef __LINUX_PREEMPT_H +#define __LINUX_PREEMPT_H -#define preempt_disable() do { } while (0) -#define preempt_enable() do { } while (0) +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 */ |