| #ifndef _LINUX_ERRSEQ_H | |
| #define _LINUX_ERRSEQ_H | |
| /* See lib/errseq.c for more info */ | |
| typedef u32 errseq_t; | |
| errseq_t __errseq_set(errseq_t *eseq, int err); | |
| static inline void errseq_set(errseq_t *eseq, int err) | |
| { | |
| /* Optimize for the common case of no error */ | |
| if (unlikely(err)) | |
| __errseq_set(eseq, err); | |
| } | |
| errseq_t errseq_sample(errseq_t *eseq); | |
| int errseq_check(errseq_t *eseq, errseq_t since); | |
| int errseq_check_and_advance(errseq_t *eseq, errseq_t *since); | |
| #endif |