diff options
| author | Stephen Hemminger | 2008-03-21 23:54:53 +0100 |
|---|---|---|
| committer | David S. Miller | 2008-03-21 23:54:53 +0100 |
| commit | 4cd9029d25f6612302f82634620f107c65f790b1 (patch) | |
| tree | f98b5afba51838a8fbf47b2eecf5adceef6eb2fc /include/net/sock.h | |
| parent | [NET]: NULL pointer dereference and other nasty things in /proc/net/(tcp|udp)[6] (diff) | |
| download | kernel-qcow2-linux-4cd9029d25f6612302f82634620f107c65f790b1.tar.gz kernel-qcow2-linux-4cd9029d25f6612302f82634620f107c65f790b1.tar.xz kernel-qcow2-linux-4cd9029d25f6612302f82634620f107c65f790b1.zip | |
socket: SOCK_DEBUG type checking
Use the inline trick (same as pr_debug) to get checking of debug
statements even if no code is generated.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 8358fff002eb..b89680d2693b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -70,7 +70,11 @@ #define SOCK_DEBUG(sk, msg...) do { if ((sk) && sock_flag((sk), SOCK_DBG)) \ printk(KERN_DEBUG msg); } while (0) #else -#define SOCK_DEBUG(sk, msg...) do { } while (0) +/* Validate arguments and do nothing */ +static void inline int __attribute__ ((format (printf, 2, 3))) +SOCK_DEBUG(struct sock *sk, const char *msg, ...) +{ +} #endif /* This is the per-socket lock. The spinlock provides a synchronization |