diff options
Diffstat (limited to 'include/linux/module.h')
| -rw-r--r-- | include/linux/module.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index 2bb0c3085706..3daf2b3a09d2 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -330,6 +330,15 @@ struct mod_kallsyms { char *strtab; }; +#ifdef CONFIG_LIVEPATCH +struct klp_modinfo { + Elf_Ehdr hdr; + Elf_Shdr *sechdrs; + char *secstrings; + unsigned int symndx; +}; +#endif + struct module { enum module_state state; @@ -456,7 +465,11 @@ struct module { #endif #ifdef CONFIG_LIVEPATCH + bool klp; /* Is this a livepatch module? */ bool klp_alive; + + /* Elf information */ + struct klp_modinfo *klp_info; #endif #ifdef CONFIG_MODULE_UNLOAD @@ -630,6 +643,18 @@ static inline bool module_requested_async_probing(struct module *module) return module && module->async_probe_requested; } +#ifdef CONFIG_LIVEPATCH +static inline bool is_livepatch_module(struct module *mod) +{ + return mod->klp; +} +#else /* !CONFIG_LIVEPATCH */ +static inline bool is_livepatch_module(struct module *mod) +{ + return false; +} +#endif /* CONFIG_LIVEPATCH */ + #else /* !CONFIG_MODULES... */ /* Given an address, look for it in the exception tables. */ |