netdev - Re: [PATCH] udp: Introduce special NULL pointers for hlist termination

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Message-ID: <8186.1225412067@ocs10w>
Date:	Fri, 31 Oct 2008 11:14:27 +1100
From:	Keith Owens <kaos@....com.au>
To:	Eric Dumazet <dada1@...mosbay.com>
cc:	paulmck@...ux.vnet.ibm.com, Corey Minyard <minyard@....org>,
	David Miller <davem@...emloft.net>, shemminger@...tta.com,
	benny+usenet@...rsen.dk, netdev@...r.kernel.org,
	Christoph Lameter <cl@...ux-foundation.org>,
	a.p.zijlstra@...llo.nl, johnpol@....mipt.ru,
	Christian Bell <christian@...i.com>
Subject: Re: [PATCH] udp: Introduce special NULL pointers for hlist termination 

Eric Dumazet (on Thu, 30 Oct 2008 16:40:01 +0100) wrote:
>+/**
>+ * ptr_is_a_nulls - Test if a ptr to struct hlist_nulls_node is a nulls

Typo: comment says 'ptr_is_a_nulls' but function is called 'is_a_nulls'.

>+ * @ptr: ptr to be tested
>+ *
>+ */
>+static inline int is_a_nulls(struct hlist_nulls_node *ptr)
>+{
>+	return ((unsigned long)ptr & 1);
>+}

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