Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __PSTORE_INTERNAL_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __PSTORE_INTERNAL_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/time.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/pstore.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define PSTORE_DEFAULT_KMSG_BYTES 10240
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) extern unsigned long kmsg_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #ifdef CONFIG_PSTORE_FTRACE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) extern void pstore_register_ftrace(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) extern void pstore_unregister_ftrace(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) ssize_t pstore_ftrace_combine_log(char **dest_log, size_t *dest_log_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 				  const char *src_log, size_t src_log_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static inline void pstore_register_ftrace(void) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static inline void pstore_unregister_ftrace(void) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static inline ssize_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) pstore_ftrace_combine_log(char **dest_log, size_t *dest_log_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 			  const char *src_log, size_t src_log_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	*dest_log_size = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #ifdef CONFIG_PSTORE_PMSG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) extern void pstore_register_pmsg(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) extern void pstore_unregister_pmsg(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static inline void pstore_register_pmsg(void) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static inline void pstore_unregister_pmsg(void) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) extern struct pstore_info *psinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) extern void	pstore_set_kmsg_bytes(int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) extern void	pstore_get_records(int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) extern void	pstore_get_backend_records(struct pstore_info *psi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 					   struct dentry *root, int quiet);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) extern int	pstore_put_backend_records(struct pstore_info *psi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) extern int	pstore_mkfile(struct dentry *root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 			      struct pstore_record *record);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) extern void	pstore_record_init(struct pstore_record *record,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 				   struct pstore_info *psi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) /* Called during pstore init/exit. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) int __init	pstore_init_fs(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) void __exit	pstore_exit_fs(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #endif