linux-kernel - Re: [PATCH 46/50] preempt.h: Kill dependency on list.h

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Message-ID: <7d5d85f9-a78a-453d-8d1f-01189eb21c2f@infradead.org>
Date: Sat, 16 Dec 2023 11:21:39 -0800
From: Randy Dunlap <rdunlap@...radead.org>
To: Matthew Wilcox <willy@...radead.org>,
 Kent Overstreet <kent.overstreet@...ux.dev>
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org,
 linux-fsdevel@...r.kernel.org, tglx@...utronix.de, x86@...nel.org,
 tj@...nel.org, peterz@...radead.org, mathieu.desnoyers@...icios.com,
 paulmck@...nel.org, keescook@...omium.org, dave.hansen@...ux.intel.com,
 mingo@...hat.com, will@...nel.org, longman@...hat.com, boqun.feng@...il.com,
 brauner@...nel.org
Subject: Re: [PATCH 46/50] preempt.h: Kill dependency on list.h



On 12/15/23 22:13, Matthew Wilcox wrote:
> On Fri, Dec 15, 2023 at 10:35:47PM -0500, Kent Overstreet wrote:
>> -	INIT_HLIST_NODE(&notifier->link);
>> +	/* INIT_HLIST_NODE() open coded, to avoid dependency on list.h */
>> +	notifier->link.next = NULL;
>> +	notifier->link.pprev = NULL;
> 
> Arguably INIT_HLIST_NODE() belongs in types.h -- we already have
> RCUREF_INIT() and ATOMIC_INIT() in there.
> 

That would be far better than open-coding it.

-- 
#Randy
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