License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-2.6-block.git] / fs / pstore / internal.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PSTORE_INTERNAL_H__
3 #define __PSTORE_INTERNAL_H__
4
5 #include <linux/types.h>
6 #include <linux/time.h>
7 #include <linux/pstore.h>
8
9 #define PSTORE_DEFAULT_KMSG_BYTES 10240
10 extern unsigned long kmsg_bytes;
11
12 #ifdef CONFIG_PSTORE_FTRACE
13 extern void pstore_register_ftrace(void);
14 extern void pstore_unregister_ftrace(void);
15 #else
16 static inline void pstore_register_ftrace(void) {}
17 static inline void pstore_unregister_ftrace(void) {}
18 #endif
19
20 #ifdef CONFIG_PSTORE_PMSG
21 extern void pstore_register_pmsg(void);
22 extern void pstore_unregister_pmsg(void);
23 #else
24 static inline void pstore_register_pmsg(void) {}
25 static inline void pstore_unregister_pmsg(void) {}
26 #endif
27
28 extern struct pstore_info *psinfo;
29
30 extern void     pstore_set_kmsg_bytes(int);
31 extern void     pstore_get_records(int);
32 extern void     pstore_get_backend_records(struct pstore_info *psi,
33                                            struct dentry *root, int quiet);
34 extern int      pstore_mkfile(struct dentry *root,
35                               struct pstore_record *record);
36 extern bool     pstore_is_mounted(void);
37 extern void     pstore_record_init(struct pstore_record *record,
38                                    struct pstore_info *psi);
39
40 #endif