at v4.13 473 B view raw
1#ifndef _LINUX_ERRSEQ_H 2#define _LINUX_ERRSEQ_H 3 4/* See lib/errseq.c for more info */ 5 6typedef u32 errseq_t; 7 8errseq_t __errseq_set(errseq_t *eseq, int err); 9static inline void errseq_set(errseq_t *eseq, int err) 10{ 11 /* Optimize for the common case of no error */ 12 if (unlikely(err)) 13 __errseq_set(eseq, err); 14} 15 16errseq_t errseq_sample(errseq_t *eseq); 17int errseq_check(errseq_t *eseq, errseq_t since); 18int errseq_check_and_advance(errseq_t *eseq, errseq_t *since); 19#endif