skb_linearize_cow
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## Name

skb_linearize_cow — make sure skb is linear and writable

## Synopsis

`int skb_linearize_cow (` | struct sk_buff * skb`)`;

## Arguments

`skb`

  buffer to process

## Description

If there is no free memory -ENOMEM is returned, otherwise zero is returned and the old skb data released.

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