Re: [PATCH] TCP: Replace __kfree_skb() with kfree_skb()
From: Jarek Poplawski <hidden>
Date: 2007-01-26 08:26:09
From: Jarek Poplawski <hidden>
Date: 2007-01-26 08:26:09
On 26-01-2007 04:37, Masayuki Nakagawa wrote:
This patch simply replaces __kfree_skb() in exit path with kfree_skb(). In tcp_rcv_state_process(), generally skbs should be destroyed only when the ref count is zero. That is the way things are supposed to be done in the kernel. This change might reveals a memory leak of skb. If it happens, it would be because someone doesn't deal with the skb properly.
So maybe for some time there should be added skb->users test with a warning to reveal this? Regards, Jarek P.