]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blame - include/linux/errseq.h
Revert "x86/spec_ctrl: Add sysctl knobs to enable/disable SPEC_CTRL feature"
[mirror_ubuntu-artful-kernel.git] / include / linux / errseq.h
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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