tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / tools / testing / radix-tree / linux / preempt.h
at v4.11-rc2 14 lines 272 B view raw
1#ifndef __LINUX_PREEMPT_H 2#define __LINUX_PREEMPT_H 3 4extern int preempt_count; 5 6#define preempt_disable() uatomic_inc(&preempt_count) 7#define preempt_enable() uatomic_dec(&preempt_count) 8 9static inline int in_interrupt(void) 10{ 11 return 0; 12} 13 14#endif /* __LINUX_PREEMPT_H */