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author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-05-04 14:26:56 +0000 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2014-06-09 13:29:00 +0100 |
commit | 93a1554e0ca3cbabfb90d8d6edeb1680597283a3 (patch) | |
tree | f995a71923888408e726ca24873cea51d1b3b98e /drivers/net | |
parent | 7df12dedb762223a0594078b85849c4a35581e9a (diff) | |
download | kernel_samsung_smdk4412-93a1554e0ca3cbabfb90d8d6edeb1680597283a3.zip kernel_samsung_smdk4412-93a1554e0ca3cbabfb90d8d6edeb1680597283a3.tar.gz kernel_samsung_smdk4412-93a1554e0ca3cbabfb90d8d6edeb1680597283a3.tar.bz2 |
skb: Add inline helper for getting the skb end offset from head
[ Upstream commit ec47ea82477404631d49b8e568c71826c9b663ac ]
With the recent changes for how we compute the skb truesize it occurs to me
we are probably going to have a lot of calls to skb_end_pointer -
skb->head. Instead of running all over the place doing that it would make
more sense to just make it a separate inline skb_end_offset(skb) that way
we can return the correct value without having gcc having to do all the
optimization to cancel out skb->head - skb->head.
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wimax/i2400m/usb-rx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wimax/i2400m/usb-rx.c b/drivers/net/wimax/i2400m/usb-rx.c index e325768..b78ee67 100644 --- a/drivers/net/wimax/i2400m/usb-rx.c +++ b/drivers/net/wimax/i2400m/usb-rx.c @@ -277,7 +277,7 @@ retry: d_printf(1, dev, "RX: size changed to %d, received %d, " "copied %d, capacity %ld\n", rx_size, read_size, rx_skb->len, - (long) (skb_end_pointer(new_skb) - new_skb->head)); + (long) skb_end_offset(new_skb)); goto retry; } /* In most cases, it happens due to the hardware scheduling a |