diff options
Diffstat (limited to 'kernel/module/internal.h')
| -rw-r--r-- | kernel/module/internal.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/module/internal.h b/kernel/module/internal.h index b0c360839f63..44ca05b9eb8f 100644 --- a/kernel/module/internal.h +++ b/kernel/module/internal.h @@ -68,6 +68,19 @@ struct load_info { }; int mod_verify_sig(const void *mod, struct load_info *info); +struct module *find_module_all(const char *name, size_t len, bool even_unformed); +int cmp_name(const void *name, const void *sym); +long module_get_offset(struct module *mod, unsigned int *size, Elf_Shdr *sechdr, + unsigned int section); + +static inline unsigned long kernel_symbol_value(const struct kernel_symbol *sym) +{ +#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS + return (unsigned long)offset_to_ptr(&sym->value_offset); +#else + return sym->value; +#endif +} #ifdef CONFIG_LIVEPATCH int copy_module_elf(struct module *mod, struct load_info *info); @@ -174,3 +187,19 @@ void kmemleak_load_module(const struct module *mod, const struct load_info *info static inline void kmemleak_load_module(const struct module *mod, const struct load_info *info) { } #endif /* CONFIG_DEBUG_KMEMLEAK */ + +#ifdef CONFIG_KALLSYMS +void init_build_id(struct module *mod, const struct load_info *info); +void layout_symtab(struct module *mod, struct load_info *info); +void add_kallsyms(struct module *mod, const struct load_info *info); +unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name); + +static inline bool sect_empty(const Elf_Shdr *sect) +{ + return !(sect->sh_flags & SHF_ALLOC) || sect->sh_size == 0; +} +#else /* !CONFIG_KALLSYMS */ +static inline void init_build_id(struct module *mod, const struct load_info *info) { } +static inline void layout_symtab(struct module *mod, struct load_info *info) { } +static inline void add_kallsyms(struct module *mod, const struct load_info *info) { } +#endif /* CONFIG_KALLSYMS */ |