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net: Change return type of sk_busy_loop from bool to void

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checking the return value of sk_busy_loop. As there are only a few
consumers of that data, and the data being checked for can be replaced
with a check for !skb_queue_empty() we might as well just pull the code
out of sk_busy_loop and place it in the spots that actually need it.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck
2017-03-24 10:08:12 -07:00
committed by David S. Miller
parent d2e64dbbe9
commit 2b5cd0dfa3
4 changed files with 25 additions and 22 deletions
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5
include/net/busy_poll.h
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@@ -74,7 +74,7 @@ static inline bool busy_loop_timeout(unsigned long end_time)
return time_after(now, end_time);
}
bool sk_busy_loop(struct sock *sk, int nonblock);
void sk_busy_loop(struct sock *sk, int nonblock);
#else /* CONFIG_NET_RX_BUSY_POLL */
static inline unsigned long net_busy_loop_on(void)
@@ -97,9 +97,8 @@ static inline bool busy_loop_timeout(unsigned long end_time)
return true;
}
static inline bool sk_busy_loop(struct sock *sk, int nonblock)
static inline void sk_busy_loop(struct sock *sk, int nonblock)
{
return false;
}
#endif /* CONFIG_NET_RX_BUSY_POLL */