pskb_copy 393 include/linux/skbuff.h extern struct sk_buff *pskb_copy(struct sk_buff *skb, pskb_copy 824 net/core/skbuff.c skb2 = pskb_copy(skb, GFP_ATOMIC); pskb_copy 608 net/ipv4/tcp_output.c skb = pskb_copy(skb, gfp_mask); pskb_copy 120 net/x25/x25_forward.c if ( (skbn = pskb_copy(skb, GFP_ATOMIC)) == NULL){