Merge tag 'selinux-pr-20200210' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

	if (!strcmp(sb->s_type->name, "debugfs") ||

	    !strcmp(sb->s_type->name, "tracefs") ||

	    !strcmp(sb->s_type->name, "binderfs") ||

	    !strcmp(sb->s_type->name, "binder") ||

	    !strcmp(sb->s_type->name, "pstore"))

		sbsec->flags |= SE_SBGENFS;

			const char *str, u32 str_len)

{

	struct sidtab_str_cache *cache, *victim = NULL;

	unsigned long flags;

	/* do not cache invalid contexts */

	if (entry->context.len)

		return;

	/*

	 * Skip the put operation when in non-task context to avoid the need

	 * to disable interrupts while holding s->cache_lock.

	 */

	if (!in_task())

		return;

	spin_lock(&s->cache_lock);

	spin_lock_irqsave(&s->cache_lock, flags);

	cache = rcu_dereference_protected(entry->cache,

					  lockdep_is_held(&s->cache_lock));

	rcu_assign_pointer(entry->cache, cache);

out_unlock:

	spin_unlock(&s->cache_lock);

	spin_unlock_irqrestore(&s->cache_lock, flags);

	kfree_rcu(victim, rcu_member);

}