he other patches are from looking at all the call sites to
pskb_expand_head and since I was doing that I cleaned some of them up.
Dave Wiltshire (3):
skbuff: Update truesize in pskb_expand_head
skbuff: skb_cow_head not used in some drivers.
skbuff: Added new helper function skb_cow_clone
Some call sites to pskb_expand_head subsequently update the skb truesize
and others don't (even with non-zero arguments). This is likely a memory
audit leak. Fixed this up by moving the memory accounting to the
skbuff.c file and removing it from the calling sites.
Signed-off-by: Dave Wilt
In a few different drivers there is a check of (skb_cloned &&
!skb_clone_writable) before then using pskb_expand_head to copy the skb
if that is required. There are already some skb_cow_* functions for
other conditions, so added this one and changed the call sites.
Signed-off-by: Dave W
There is a helper function skb_cow_head which checks if a skb needs to
be expanded. This was unused in some drivers. Fixing that leads to
cleaner code in the drivers.
Signed-off-by: Dave Wiltshire
---
drivers/net/ethernet/atheros/atl1c/atl1c_main.c |8 ++--
drivers/net/ethernet
