From: Ricardo Martinez Date: Fri, 13 May 2022 17:34:00 +0000 (-0700) Subject: net: skb: Remove skb_data_area_size() X-Git-Tag: v6.6.17~7459^2~93^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=89af2ce2d95c80f6da9388d9da2e35c84c2573b1;p=platform%2Fkernel%2Flinux-rpi.git net: skb: Remove skb_data_area_size() skb_data_area_size() is not needed. As Jakub pointed out [1]: For Rx, drivers can use the size passed during skb allocation or use skb_tailroom(). For Tx, drivers should use skb_headlen(). [1] https://lore.kernel.org/netdev/CAHNKnsTmH-rGgWi3jtyC=ktM1DW2W1VJkYoTMJV2Z_Bt498bsg@mail.gmail.com/ Signed-off-by: Ricardo Martinez Reviewed-by: Andy Shevchenko Reviewed-by: Sergey Ryazanov Signed-off-by: Jakub Kicinski --- diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5a2b29d..da96f0d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1765,11 +1765,6 @@ static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) } #endif -static inline unsigned int skb_data_area_size(struct sk_buff *skb) -{ - return skb_end_pointer(skb) - skb->data; -} - struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg);