From: Lv Ruyi (CGEL ZTE) <lv.ruyi@xxxxxxxxxx> Kfree_rcu() usually results in even simpler code than does synchronize_rcu() without synchronize_rcu()'s multi-millisecond latency, so replace synchronize_rcu() with kfree_rcu(). Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Lv Ruyi (CGEL ZTE) <lv.ruyi@xxxxxxxxxx> --- kernel/module.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/module.c b/kernel/module.c index 6cea788fd965..767b5f9e5819 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -4138,8 +4138,7 @@ static int load_module(struct load_info *info, const char __user *uargs, ddebug_cleanup: ftrace_release_mod(mod); dynamic_debug_remove(mod, info->debug); - synchronize_rcu(); - kfree(mod->args); + kfree_rcu(mod->args); free_arch_cleanup: cfi_cleanup(mod); module_arch_cleanup(mod); -- 2.25.1
