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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-14 09:18:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-14 09:18:07 +0200
commit37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295 (patch)
tree2f0c6fdba85b29cf3981053f87e504163aabb270 /net/mptcp/protocol.c
parent12f739798470288c8c1053484fe0281fe4cc5ea4 (diff)
parent009c9aa5be652675a06d5211e1640e02bbb1c33d (diff)
downloadlinux-37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295.tar.bz2
Merge tag 'v5.13-rc6' into usb-next
We want the usb fixes in here as well, and this resolves some merge issues with: drivers/usb/dwc3/debugfs.c drivers/usb/dwc3/gadget.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mptcp/protocol.c')
-rw-r--r--net/mptcp/protocol.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 2bc199549a88..5edc686faff1 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -947,6 +947,10 @@ static void __mptcp_update_wmem(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
+#ifdef CONFIG_LOCKDEP
+ WARN_ON_ONCE(!lockdep_is_held(&sk->sk_lock.slock));
+#endif
+
if (!msk->wmem_reserved)
return;
@@ -1085,10 +1089,20 @@ out:
static void __mptcp_clean_una_wakeup(struct sock *sk)
{
+#ifdef CONFIG_LOCKDEP
+ WARN_ON_ONCE(!lockdep_is_held(&sk->sk_lock.slock));
+#endif
__mptcp_clean_una(sk);
mptcp_write_space(sk);
}
+static void mptcp_clean_una_wakeup(struct sock *sk)
+{
+ mptcp_data_lock(sk);
+ __mptcp_clean_una_wakeup(sk);
+ mptcp_data_unlock(sk);
+}
+
static void mptcp_enter_memory_pressure(struct sock *sk)
{
struct mptcp_subflow_context *subflow;
@@ -2299,7 +2313,7 @@ static void __mptcp_retrans(struct sock *sk)
struct sock *ssk;
int ret;
- __mptcp_clean_una_wakeup(sk);
+ mptcp_clean_una_wakeup(sk);
dfrag = mptcp_rtx_head(sk);
if (!dfrag) {
if (mptcp_data_fin_enabled(msk)) {