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Commit 4cd9029d authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

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: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 28518fc1

include/net/sock.h

+5 −1
Original line number Diff line number Diff line
@@ -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