pskb_trim_unique(9) centos man page | unix.com

PSKB_TRIM_UNIQUE(9)						 Linux Networking					       PSKB_TRIM_UNIQUE(9)

NAME
       pskb_trim_unique - remove end from a paged unique (not cloned) buffer

SYNOPSIS
       void pskb_trim_unique(struct sk_buff * skb, unsigned int len);

ARGUMENTS
       skb
	   buffer to alter

       len
	   new length

DESCRIPTION
       This is identical to pskb_trim except that the caller knows that the skb is not cloned so we should never get an error due to out-
       of-memory.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						       PSKB_TRIM_UNIQUE(9)