linux-kernel - Re: [RFC v3 1/7] hashtable: introduce a small and naive hashtable

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Message-ID: <20120807025520.GA3823@leaf>
Date:	Mon, 6 Aug 2012 19:55:20 -0700
From:	Josh Triplett <josh@...htriplett.org>
To:	Sasha Levin <levinsasha928@...il.com>
Cc:	torvalds@...ux-foundation.org, tj@...nel.org,
	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, paul.gortmaker@...driver.com,
	davem@...emloft.net, rostedt@...dmis.org, mingo@...e.hu,
	ebiederm@...ssion.com, aarcange@...hat.com, ericvh@...il.com,
	netdev@...r.kernel.org, eric.dumazet@...il.com,
	mathieu.desnoyers@...icios.com
Subject: Re: [RFC v3 1/7] hashtable: introduce a small and naive hashtable

On Tue, Aug 07, 2012 at 02:45:10AM +0200, Sasha Levin wrote:
> +/**
> + * hash_add - add an object to a hashtable
> + * @hashtable: hashtable to add to
> + * @bits: bit count used for hashing
> + * @node: the &struct hlist_node of the object to be added
> + * @key: the key of the object to be added
> + */
> +#define hash_add(hashtable, bits, node, key)				\
> +	hlist_add_head(node, &hashtable[hash_min(key, bits)]);

Any particular reason to make this a macro rather than a static inline?

Also, even if you do make it a macro, don't include the semicolon.

> +/**
> + * hash_for_each_possible - iterate over all possible objects for a giver key

s/giver/given/

> + * @name: hashtable to iterate
> + * @obj: the type * to use as a loop cursor for each bucke

s/bucke/bucket/

- Josh Triplett
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