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| author | Ingo Molnar <mingo@kernel.org> | 2018-03-27 09:43:39 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-27 09:43:39 +0300 |
| commit | 0bc91d4ba77156ae9217d25ed7c434540f950d05 (patch) | |
| tree | 949c1acf27b106184d8842586740fbbcc9c9ea62 /net/socket.c | |
| parent | 565977a3d929fc4427769117a8ac976ec16776d5 (diff) | |
| parent | 3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (diff) | |
| download | linux-0bc91d4ba77156ae9217d25ed7c434540f950d05.tar.xz | |
Merge tag 'v4.16-rc7' into x86/mm, to fix up conflict
Conflicts:
arch/x86/mm/init_64.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index a93c99b518ca..08847c3b8c39 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2587,6 +2587,11 @@ void sock_unregister(int family) } EXPORT_SYMBOL(sock_unregister); +bool sock_is_registered(int family) +{ + return family < NPROTO && rcu_access_pointer(net_families[family]); +} + static int __init sock_init(void) { int err; |