From b7df4d1b23bfca830f1076412d21524686c5a441 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 27 May 2015 11:09:37 +0930 Subject: module: Use __module_address() for module_address_lookup() Use the generic __module_address() addr to struct module lookup instead of open coding it once more. Cc: Rusty Russell Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Rusty Russell --- kernel/module.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'kernel/module.c') diff --git a/kernel/module.c b/kernel/module.c index ac3044ceca3f..293dfaf4ce52 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3671,19 +3671,15 @@ const char *module_address_lookup(unsigned long addr, char **modname, char *namebuf) { - struct module *mod; const char *ret = NULL; + struct module *mod; preempt_disable(); - list_for_each_entry_rcu(mod, &modules, list) { - if (mod->state == MODULE_STATE_UNFORMED) - continue; - if (within_module(addr, mod)) { - if (modname) - *modname = mod->name; - ret = get_ksymbol(mod, addr, size, offset); - break; - } + mod = __module_address(addr); + if (mod) { + if (modname) + *modname = mod->name; + ret = get_ksymbol(mod, addr, size, offset); } /* Make a copy in here where it's safe */ if (ret) { @@ -3691,6 +3687,7 @@ const char *module_address_lookup(unsigned long addr, ret = namebuf; } preempt_enable(); + return ret; } -- cgit v1.2.3-55-g7522