Rename remove_anno_list_by_saddr() with "mptcp_pm_" prefix and export it
in protocol.h.

This function will be re-used in the userspace PM code in the following
commit.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 net/mptcp/pm_netlink.c | 10 +++++-----
 net/mptcp/protocol.h   |  2 ++
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 784145e6a314..0b34b57fc8bc 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1399,8 +1399,8 @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id
 	return 0;
 }
 
-static bool remove_anno_list_by_saddr(struct mptcp_sock *msk,
-				      const struct mptcp_addr_info *addr)
+bool mptcp_pm_remove_anno_list_by_saddr(struct mptcp_sock *msk,
+					const struct mptcp_addr_info *addr)
 {
 	struct mptcp_pm_add_entry *entry;
 
@@ -1423,7 +1423,7 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
 
 	list.ids[list.nr++] = addr->id;
 
-	ret = remove_anno_list_by_saddr(msk, addr);
+	ret = mptcp_pm_remove_anno_list_by_saddr(msk, addr);
 	if (ret || force) {
 		spin_lock_bh(&msk->pm.lock);
 		mptcp_pm_remove_addr(msk, &list);
@@ -1561,7 +1561,7 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list)
 	struct mptcp_pm_addr_entry *entry;
 
 	list_for_each_entry(entry, rm_list, list) {
-		if (remove_anno_list_by_saddr(msk, &entry->addr) &&
+		if (mptcp_pm_remove_anno_list_by_saddr(msk, &entry->addr) &&
 		    alist.nr < MPTCP_RM_IDS_MAX)
 			alist.ids[alist.nr++] = entry->addr.id;
 	}
@@ -1584,7 +1584,7 @@ void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
 		    slist.nr < MPTCP_RM_IDS_MAX)
 			slist.ids[slist.nr++] = entry->addr.id;
 
-		if (remove_anno_list_by_saddr(msk, &entry->addr) &&
+		if (mptcp_pm_remove_anno_list_by_saddr(msk, &entry->addr) &&
 		    alist.nr < MPTCP_RM_IDS_MAX)
 			alist.ids[alist.nr++] = entry->addr.id;
 	}
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 1a2772902e9d..bfa7d93a1c1a 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -831,6 +831,8 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk,
 struct mptcp_pm_add_entry *
 mptcp_lookup_anno_list_by_saddr(const struct mptcp_sock *msk,
 				const struct mptcp_addr_info *addr);
+bool mptcp_pm_remove_anno_list_by_saddr(struct mptcp_sock *msk,
+					const struct mptcp_addr_info *addr);
 int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk,
 					 unsigned int id,
 					 u8 *flags, int *ifindex);
-- 
2.35.3