From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: Re: [RFC v3 1/7] hashtable: introduce a small and naive hashtable Date: Tue, 07 Aug 2012 03:54:18 +0200 Message-ID: <5020754A.6090906@gmail.com> References: <1344300317-23189-1-git-send-email-levinsasha928@gmail.com> <1344300317-23189-2-git-send-email-levinsasha928@gmail.com> <502073E9.8050205@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: torvalds@linux-foundation.org, tj@kernel.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, paul.gortmaker@windriver.com, davem@davemloft.net, rostedt@goodmis.org, mingo@elte.hu, ebiederm@xmission.com, aarcange@redhat.com, ericvh@gmail.com, netdev@vger.kernel.org, josh@joshtriplett.org, eric.dumazet@gmail.com, mathieu.desnoyers@efficios.com To: Li Wei Return-path: In-Reply-To: <502073E9.8050205@cn.fujitsu.com> Sender: owner-linux-mm@kvack.org List-Id: netdev.vger.kernel.org On 08/07/2012 03:48 AM, Li Wei wrote: > On 08/07/2012 08:45 AM, Sasha Levin wrote: >> +/** >> + * hash_for_each - iterate over a hashtable >> + * @name: hashtable to iterate >> + * @bits: bit count of hashing function of the hashtable >> + * @bkt: integer to use as bucket loop cursor >> + * @node: the &struct list_head to use as a loop cursor for each bucket >> + * @obj: the type * to use as a loop cursor for each bucket >> + * @member: the name of the hlist_node within the struct >> + */ >> +#define hash_for_each(name, bits, bkt, node, obj, member) \ >> + for (bkt = 0; bkt < HASH_SIZE(bits); bkt++) \ >> + hlist_for_each_entry(obj, node, &name[i], member) > > Where is the 'i' coming from? maybe &name[bkt]? Heh, yeah. And the only place that uses this macro had 'i' declared as the loop counter, so it didn't trigger any issues during testing. Thanks! -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org