diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 92ab95383d00f7f1ce0ec5af89b736cccf756d71..9edc85d442644489a34e9096d88e10bb476a8db7 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1226,7 +1226,7 @@ static int __init ib_core_init(void)
 		goto err_mad;
 	}
 
-	ret = register_lsm_notifier(&ibdev_lsm_nb);
+	ret = register_blocking_lsm_notifier(&ibdev_lsm_nb);
 	if (ret) {
 		pr_warn("Couldn't register LSM notifier. ret %d\n", ret);
 		goto err_sa;
@@ -1262,7 +1262,7 @@ static void __exit ib_core_cleanup(void)
 	roce_gid_mgmt_cleanup();
 	nldev_exit();
 	rdma_nl_unregister(RDMA_NL_LS);
-	unregister_lsm_notifier(&ibdev_lsm_nb);
+	unregister_blocking_lsm_notifier(&ibdev_lsm_nb);
 	ib_sa_cleanup();
 	ib_mad_cleanup();
 	addr_cleanup();
diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c
index b79b61bd6ee4f2f256b4a5304f7c92cdfb4f87a6..981de7e3338e45502a5749baaa79ffae40b072e5 100644
--- a/drivers/infiniband/core/security.c
+++ b/drivers/infiniband/core/security.c
@@ -714,7 +714,7 @@ int ib_mad_agent_security_setup(struct ib_mad_agent *agent,
 		goto free_security;
 
 	agent->lsm_nb.notifier_call = ib_mad_agent_security_change;
-	ret = register_lsm_notifier(&agent->lsm_nb);
+	ret = register_blocking_lsm_notifier(&agent->lsm_nb);
 	if (ret)
 		goto free_security;
 
@@ -733,7 +733,7 @@ void ib_mad_agent_security_cleanup(struct ib_mad_agent *agent)
 		return;
 
 	if (agent->lsm_nb_reg)
-		unregister_lsm_notifier(&agent->lsm_nb);
+		unregister_blocking_lsm_notifier(&agent->lsm_nb);
 
 	security_ib_free_security(agent->security);
 }
diff --git a/include/linux/security.h b/include/linux/security.h
index 9eb1c7a0f280b264ba1dd9a4371073df652e00d4..937b130fa17b9b03602810faad40d3397f84ae4a 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -188,9 +188,9 @@ struct security_mnt_opts {
 	int num_mnt_opts;
 };
 
-int call_lsm_notifier(enum lsm_event event, void *data);
-int register_lsm_notifier(struct notifier_block *nb);
-int unregister_lsm_notifier(struct notifier_block *nb);
+int call_blocking_lsm_notifier(enum lsm_event event, void *data);
+int register_blocking_lsm_notifier(struct notifier_block *nb);
+int unregister_blocking_lsm_notifier(struct notifier_block *nb);
 
 static inline void security_init_mnt_opts(struct security_mnt_opts *opts)
 {
@@ -406,17 +406,17 @@ int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
 struct security_mnt_opts {
 };
 
-static inline int call_lsm_notifier(enum lsm_event event, void *data)
+static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
 {
 	return 0;
 }
 
-static inline int register_lsm_notifier(struct notifier_block *nb)
+static inline int register_blocking_lsm_notifier(struct notifier_block *nb)
 {
 	return 0;
 }
 
-static inline  int unregister_lsm_notifier(struct notifier_block *nb)
+static inline  int unregister_blocking_lsm_notifier(struct notifier_block *nb)
 {
 	return 0;
 }
diff --git a/security/security.c b/security/security.c
index 8a9e1ececd7d6a995c6257706bac6b58d0bd3b3e..cc190c983fcb12622d0fceedea6be2705112b4d9 100644
--- a/security/security.c
+++ b/security/security.c
@@ -38,7 +38,7 @@
 #define SECURITY_NAME_MAX	10
 
 struct security_hook_heads security_hook_heads __lsm_ro_after_init;
-static ATOMIC_NOTIFIER_HEAD(lsm_notifier_chain);
+static BLOCKING_NOTIFIER_HEAD(blocking_lsm_notifier_chain);
 
 char *lsm_names;
 /* Boot-time LSM user choice */
@@ -180,23 +180,26 @@ void __init security_add_hooks(struct security_hook_list *hooks, int count,
 		panic("%s - Cannot get early memory.\n", __func__);
 }
 
-int call_lsm_notifier(enum lsm_event event, void *data)
+int call_blocking_lsm_notifier(enum lsm_event event, void *data)
 {
-	return atomic_notifier_call_chain(&lsm_notifier_chain, event, data);
+	return blocking_notifier_call_chain(&blocking_lsm_notifier_chain,
+					    event, data);
 }
-EXPORT_SYMBOL(call_lsm_notifier);
+EXPORT_SYMBOL(call_blocking_lsm_notifier);
 
-int register_lsm_notifier(struct notifier_block *nb)
+int register_blocking_lsm_notifier(struct notifier_block *nb)
 {
-	return atomic_notifier_chain_register(&lsm_notifier_chain, nb);
+	return blocking_notifier_chain_register(&blocking_lsm_notifier_chain,
+						nb);
 }
-EXPORT_SYMBOL(register_lsm_notifier);
+EXPORT_SYMBOL(register_blocking_lsm_notifier);
 
-int unregister_lsm_notifier(struct notifier_block *nb)
+int unregister_blocking_lsm_notifier(struct notifier_block *nb)
 {
-	return atomic_notifier_chain_unregister(&lsm_notifier_chain, nb);
+	return blocking_notifier_chain_unregister(&blocking_lsm_notifier_chain,
+						  nb);
 }
-EXPORT_SYMBOL(unregister_lsm_notifier);
+EXPORT_SYMBOL(unregister_blocking_lsm_notifier);
 
 /*
  * Hook list operation macros.
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 056f5de53e7e31cb1dd6267e227eabd28ce3972d..c44c95896f3372a7f867cabe771b522c7327307f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -199,7 +199,7 @@ static int selinux_lsm_notifier_avc_callback(u32 event)
 {
 	if (event == AVC_CALLBACK_RESET) {
 		sel_ib_pkey_flush();
-		call_lsm_notifier(LSM_POLICY_CHANGE, NULL);
+		call_blocking_lsm_notifier(LSM_POLICY_CHANGE, NULL);
 	}
 
 	return 0;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 60b3f16bb5c7b61e6c93bc47b470b3c65f13d6ba..4f72d09985808ed790b2a5a2eaa75f13187a9d06 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -180,7 +180,7 @@ static ssize_t sel_write_enforce(struct file *file, const char __user *buf,
 		selnl_notify_setenforce(new_value);
 		selinux_status_update_setenforce(state, new_value);
 		if (!new_value)
-			call_lsm_notifier(LSM_POLICY_CHANGE, NULL);
+			call_blocking_lsm_notifier(LSM_POLICY_CHANGE, NULL);
 	}
 	length = count;
 out: