X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=ipc%2Fmqueue.c;h=a94880dc9094ec7ac098a0bb7dd34f1907ed4c72;hb=7838c48a55ec27276911efcd20870f1494b3c872;hp=46436543ad28a221629bede8a69dcc8486febfc6;hpb=a29988a1dcfd4b67e7b124f150a781c7dcacc748;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 46436543ad28..a94880dc9094 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -371,9 +371,9 @@ static void mqueue_evict_inode(struct inode *inode)
 {
 	struct mqueue_inode_info *info;
 	struct user_struct *user;
-	unsigned long mq_bytes, mq_treesize;
 	struct ipc_namespace *ipc_ns;
-	struct msg_msg *msg;
+	struct msg_msg *msg, *nmsg;
+	LIST_HEAD(tmp_msg);
 
 	clear_inode(inode);
 
@@ -384,20 +384,27 @@ static void mqueue_evict_inode(struct inode *inode)
 	info = MQUEUE_I(inode);
 	spin_lock(&info->lock);
 	while ((msg = msg_get(info)) != NULL)
-		free_msg(msg);
+		list_add_tail(&msg->m_list, &tmp_msg);
 	kfree(info->node_cache);
 	spin_unlock(&info->lock);
 
-	/* Total amount of bytes accounted for the mqueue */
-	mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) +
-		min_t(unsigned int, info->attr.mq_maxmsg, MQ_PRIO_MAX) *
-		sizeof(struct posix_msg_tree_node);
-
-	mq_bytes = mq_treesize + (info->attr.mq_maxmsg *
-				  info->attr.mq_msgsize);
+	list_for_each_entry_safe(msg, nmsg, &tmp_msg, m_list) {
+		list_del(&msg->m_list);
+		free_msg(msg);
+	}
 
 	user = info->user;
 	if (user) {
+		unsigned long mq_bytes, mq_treesize;
+
+		/* Total amount of bytes accounted for the mqueue */
+		mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) +
+			min_t(unsigned int, info->attr.mq_maxmsg, MQ_PRIO_MAX) *
+			sizeof(struct posix_msg_tree_node);
+
+		mq_bytes = mq_treesize + (info->attr.mq_maxmsg *
+					  info->attr.mq_msgsize);
+
 		spin_lock(&mq_lock);
 		user->mq_bytes -= mq_bytes;
 		/*