projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b4d0d230 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 106a4ee2 RR |
2 | /* Module internals |
| 3 | * | |
| 4 | * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. | |
| 5 | * Written by David Howells (dhowells@redhat.com) | |
| 106a4ee2 RR |
6 | */ |
| 7 | ||
| f314dfea JY |
8 | #include <linux/elf.h> |
| 9 | #include <asm/module.h> | |
| 10 | ||
| 11 | struct load_info { | |
| 12 | const char *name; | |
| 13 | /* pointer to module in temporary copy, freed at end of load_module() */ | |
| 14 | struct module *mod; | |
| 15 | Elf_Ehdr *hdr; | |
| 16 | unsigned long len; | |
| 17 | Elf_Shdr *sechdrs; | |
| 18 | char *secstrings, *strtab; | |
| 1c7651f4 | 19 | unsigned long symoffs, stroffs, init_typeoffs, core_typeoffs; |
| f314dfea JY |
20 | struct _ddebug *debug; |
| 21 | unsigned int num_debug; | |
| 22 | bool sig_ok; | |
| 23 | #ifdef CONFIG_KALLSYMS | |
| 24 | unsigned long mod_kallsyms_init_off; | |
| b1ae6dc4 DT |
25 | #endif |
| 26 | #ifdef CONFIG_MODULE_DECOMPRESS | |
| 27 | struct page **pages; | |
| 28 | unsigned int max_pages; | |
| 29 | unsigned int used_pages; | |
| f314dfea JY |
30 | #endif |
| 31 | struct { | |
| 32 | unsigned int sym, str, mod, vers, info, pcpu; | |
| 33 | } index; | |
| 34 | }; | |
| 35 | ||
| 36 | extern int mod_verify_sig(const void *mod, struct load_info *info); | |
| b1ae6dc4 DT |
37 | |
| 38 | #ifdef CONFIG_MODULE_DECOMPRESS | |
| 39 | int module_decompress(struct load_info *info, const void *buf, size_t size); | |
| 40 | void module_decompress_cleanup(struct load_info *info); | |
| 41 | #else | |
| 42 | static inline int module_decompress(struct load_info *info, | |
| 43 | const void *buf, size_t size) | |
| 44 | { | |
| 45 | return -EOPNOTSUPP; | |
| 46 | } | |
| 47 | static inline void module_decompress_cleanup(struct load_info *info) | |
| 48 | { | |
| 49 | } | |
| 50 | #endif |