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>
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@ -70,7 +70,11 @@
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#define SOCK_DEBUG(sk, msg...) do { if ((sk) && sock_flag((sk), SOCK_DBG)) \
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printk(KERN_DEBUG msg); } while (0)
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#else
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#define SOCK_DEBUG(sk, msg...) do { } while (0)
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/* Validate arguments and do nothing */
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static void inline int __attribute__ ((format (printf, 2, 3)))
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SOCK_DEBUG(struct sock *sk, const char *msg, ...)
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{
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}
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#endif
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/* This is the per-socket lock. The spinlock provides a synchronization
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