linux-kernel - Re: [PATCH 08/12] vmscan: Setup pagevec as late as possible in shrink_inactive

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20100615155631.GQ26788@csn.ul.ie>
Date:	Tue, 15 Jun 2010 16:56:32 +0100
From:	Mel Gorman <mel@....ul.ie>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org, Dave Chinner <david@...morbit.com>,
	Chris Mason <chris.mason@...cle.com>,
	Nick Piggin <npiggin@...e.de>, Rik van Riel <riel@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 08/12] vmscan: Setup pagevec as late as possible in
	shrink_inactive_list()

On Tue, Jun 15, 2010 at 06:47:01AM -0400, Christoph Hellwig wrote:
> On Mon, Jun 14, 2010 at 12:17:49PM +0100, Mel Gorman wrote:
> >  /*
> > + * TODO: Try merging with migrations version of putback_lru_pages
> > + */
> > +static noinline_for_stack void putback_lru_pages(struct zone *zone,
> > +				struct zone_reclaim_stat *reclaim_stat,
> > +				unsigned long nr_anon, unsigned long nr_file,
> > + 				struct list_head *page_list)
> > +{
> 
> I hate to nitpick on this, but with noinline_for_stack a prototype
> really is unreadbale unless the function identifier goes to the next
> line.  Compare the one above with:
> 
> static noinline_for_stack void
> putback_lru_pages(struct zone *zone, struct zone_reclaim_stat *reclaim_stat,
> 		unsigned long nr_anon, unsigned long nr_file,
> 		struct list_head *page_list)
> 
> > -static unsigned long shrink_inactive_list(unsigned long nr_to_scan,
> > +static noinline_for_stack unsigned long shrink_inactive_list(unsigned long nr_to_scan,
> >  			struct zone *zone, struct scan_control *sc,
> >  			int priority, int file)
> 
> Same here, just even worse due to the spill over ove 80 characters.
> 

It's a fair nitpick and so is cleaned up.

-- 
Mel Gorman
Part-time Phd Student                          Linux Technology Center
University of Limerick                         IBM Dublin Software Lab
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/