The module_wq wait queue has only non-exclusive waiters and all waits
are interruptible, therefore for consistency use wake_up_interruptible()
to wake its waiters.

Suggested-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
---
  kernel/module/main.c | 8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/module/main.c b/kernel/module/main.c
index d02d39c7174e..a12e177ea81f 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c

@@ -764,7 +764,7 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
  
  	free_module(mod);
  	/* someone could wait for the module in add_unformed_module() */
-	wake_up_all(&module_wq);
+	wake_up_interruptible(&module_wq);
  	return 0;
  out:
  	mutex_unlock(&module_mutex);

@@ -2522,7 +2522,7 @@ static noinline int do_init_module(struct module *mod)
  		schedule_work(&init_free_wq);
  
  	mutex_unlock(&module_mutex);
-	wake_up_all(&module_wq);
+	wake_up_interruptible(&module_wq);
  
  	return 0;
  

@@ -2538,7 +2538,7 @@ static noinline int do_init_module(struct module *mod)
  	klp_module_going(mod);
  	ftrace_release_mod(mod);
  	free_module(mod);
-	wake_up_all(&module_wq);
+	wake_up_interruptible(&module_wq);
  	return ret;
  }
  

@@ -2879,7 +2879,7 @@ static int load_module(struct load_info *info, const char __user *uargs,
  	/* Unlink carefully: kallsyms could be walking list. */
  	list_del_rcu(&mod->list);
  	mod_tree_remove(mod);
-	wake_up_all(&module_wq);
+	wake_up_interruptible(&module_wq);
  	/* Wait for RCU-sched synchronizing before releasing mod->list. */
  	synchronize_rcu();
  	mutex_unlock(&module_mutex);