From: Luis R. Rodriguez <mcgrof@kernel.org>
Date: Fri, 26 May 2017 21:12:25 +0000 (-0700)
Subject: module: use list_for_each_entry_rcu() on find_module_all()
X-Git-Tag: v4.13-rc1~50^2~2
X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=93437353daeff31bd5b11810daa4d2d509d1a64e;p=karo-tx-linux.git

module: use list_for_each_entry_rcu() on find_module_all()

The module list has been using RCU in a lot of other calls
for a while now, we just overlooked changing this one over to
use RCU.

Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
---

diff --git a/kernel/module.c b/kernel/module.c
index f546d574f436..afc6ede7bcdf 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -603,7 +603,7 @@ static struct module *find_module_all(const char *name, size_t len,
 
 	module_assert_mutex_or_preempt();
 
-	list_for_each_entry(mod, &modules, list) {
+	list_for_each_entry_rcu(mod, &modules, list) {
 		if (!even_unformed && mod->state == MODULE_STATE_UNFORMED)
 			continue;
 		if (strlen(mod->name) == len && !memcmp(mod->name, name, len))