It is just a small optimization that allows to replace few occurrences of within_module_init() || within_module_core() with a single call.
Signed-off-by: Petr Mladek <[email protected]> --- include/linux/module.h | 5 +++++ kernel/module.c | 12 ++++-------- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/include/linux/module.h b/include/linux/module.h index f520a767c86c..61d8fb2d0873 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -408,6 +408,11 @@ static inline int within_module_init(unsigned long addr, const struct module *mo addr < (unsigned long)mod->module_init + mod->init_size; } +static inline int within_module(unsigned long addr, const struct module *mod) +{ + return within_module_init(addr, mod) || within_module_core(addr, mod); +} + /* Search for module by name: must hold module_mutex. */ struct module *find_module(const char *name); diff --git a/kernel/module.c b/kernel/module.c index ae79ce615cb9..be0e479ccb5c 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3444,8 +3444,7 @@ const char *module_address_lookup(unsigned long addr, list_for_each_entry_rcu(mod, &modules, list) { if (mod->state == MODULE_STATE_UNFORMED) continue; - if (within_module_init(addr, mod) || - within_module_core(addr, mod)) { + if (within_module(addr, mod)) { if (modname) *modname = mod->name; ret = get_ksymbol(mod, addr, size, offset); @@ -3469,8 +3468,7 @@ int lookup_module_symbol_name(unsigned long addr, char *symname) list_for_each_entry_rcu(mod, &modules, list) { if (mod->state == MODULE_STATE_UNFORMED) continue; - if (within_module_init(addr, mod) || - within_module_core(addr, mod)) { + if (within_module(addr, mod)) { const char *sym; sym = get_ksymbol(mod, addr, NULL, NULL); @@ -3495,8 +3493,7 @@ int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, list_for_each_entry_rcu(mod, &modules, list) { if (mod->state == MODULE_STATE_UNFORMED) continue; - if (within_module_init(addr, mod) || - within_module_core(addr, mod)) { + if (within_module(addr, mod)) { const char *sym; sym = get_ksymbol(mod, addr, size, offset); @@ -3760,8 +3757,7 @@ struct module *__module_address(unsigned long addr) list_for_each_entry_rcu(mod, &modules, list) { if (mod->state == MODULE_STATE_UNFORMED) continue; - if (within_module_core(addr, mod) - || within_module_init(addr, mod)) + if (within_module(addr, mod)) return mod; } return NULL; -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
