tools/testing/radix-tree/linux/preempt.h

   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 */