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authorFlorian Westphal <fw@strlen.de>2021-02-04 15:23:30 -0800
committerJakub Kicinski <kuba@kernel.org>2021-02-06 14:35:47 -0800
commit3abc05d9ef6fe989706b679e1e6371d6360d3db4 (patch)
tree5672614138e7851ae7d4a191bfd784085d16588c /net/mptcp/pm.c
parent1002b89f23eaa6d48ca1d2f362e894086bd063f1 (diff)
mptcp: pm: add lockdep assertions
Add a few assertions to make sure functions are called with the needed locks held. Two functions gain might_sleep annotations because they contain conditional calls to functions that sleep. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/pm.c')
-rw-r--r--net/mptcp/pm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 3a22e73220b9..1a25003fd8e3 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -20,6 +20,8 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
pr_debug("msk=%p, local_id=%d", msk, addr->id);
+ lockdep_assert_held(&msk->pm.lock);
+
if (add_addr) {
pr_warn("addr_signal error, add_addr=%d", add_addr);
return -EINVAL;