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| author | Florian Westphal <fw@strlen.de> | 2021-02-05 00:23:30 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-02-06 23:35:47 +0100 |
| commit | 3abc05d9ef6fe989706b679e1e6371d6360d3db4 (patch) | |
| tree | 5672614138e7851ae7d4a191bfd784085d16588c /net/mptcp/pm.c | |
| parent | selftests: mptcp: add command line arguments for mptcp_join.sh (diff) | |
| download | linux-3abc05d9ef6fe989706b679e1e6371d6360d3db4.tar.xz linux-3abc05d9ef6fe989706b679e1e6371d6360d3db4.zip | |
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.c | 2 |
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; |