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| author | Paolo Abeni <pabeni@redhat.com> | 2020-02-28 16:45:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-28 23:12:53 +0300 |
| commit | 7782040b950b5d0433f734fb2bba8b8b5ed6ce5a (patch) | |
| tree | 70d2549b3467bf6ec5b3e96d7d679e111d1b984c /include/net/af_unix.h | |
| parent | e955376277839db92774ec24d559ab42442b95fc (diff) | |
| download | linux-7782040b950b5d0433f734fb2bba8b8b5ed6ce5a.tar.xz | |
unix: uses an atomic type for scm files accounting
So the scm_stat_{add,del} helper can be invoked with no
additional lock held.
This clean-up the code a bit and will make the next
patch easier.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/af_unix.h')
| -rw-r--r-- | include/net/af_unix.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h index e51d727cc3cd..f42fdddecd41 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -42,7 +42,7 @@ struct unix_skb_parms { } __randomize_layout; struct scm_stat { - u32 nr_fds; + atomic_t nr_fds; }; #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) |