diff options
| author | Eric Dumazet <edumazet@google.com> | 2020-11-13 18:08:09 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-15 03:09:56 +0300 |
| commit | 1c5f2ced136a7196c41ca2c16b8c2646e9b042ce (patch) | |
| tree | 24d9730863bc25b558c6ae1ca8e08672b5a29dfc /include | |
| parent | d3cd4924e3853aa771c3acf6f3ea3fb2cccdfadd (diff) | |
| download | linux-1c5f2ced136a7196c41ca2c16b8c2646e9b042ce.tar.xz | |
tcp: avoid indirect call to tcp_stream_memory_free()
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sock.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index a5c6ae78df77..1d29aeae74fd 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -60,7 +60,7 @@ #include <linux/rculist_nulls.h> #include <linux/poll.h> #include <linux/sockptr.h> - +#include <linux/indirect_call_wrapper.h> #include <linux/atomic.h> #include <linux/refcount.h> #include <net/dst.h> @@ -1264,13 +1264,17 @@ static inline void sk_refcnt_debug_release(const struct sock *sk) #define sk_refcnt_debug_release(sk) do { } while (0) #endif /* SOCK_REFCNT_DEBUG */ +INDIRECT_CALLABLE_DECLARE(bool tcp_stream_memory_free(const struct sock *sk, int wake)); + static inline bool __sk_stream_memory_free(const struct sock *sk, int wake) { if (READ_ONCE(sk->sk_wmem_queued) >= READ_ONCE(sk->sk_sndbuf)) return false; return sk->sk_prot->stream_memory_free ? - sk->sk_prot->stream_memory_free(sk, wake) : true; + INDIRECT_CALL_1(sk->sk_prot->stream_memory_free, + tcp_stream_memory_free, + sk, wake) : true; } static inline bool sk_stream_memory_free(const struct sock *sk) |