linux-kernel - Re: [PATCH v2 3/3] m68k: switch to MEMBLOCK + NO

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Message-Id: <20180704125720.GG4352@rapoport-lnx>
Date:   Wed, 4 Jul 2018 15:57:21 +0300
From:   Mike Rapoport <rppt@...ux.vnet.ibm.com>
To:     Michal Hocko <mhocko@...nel.org>
Cc:     Vlastimil Babka <vbabka@...e.cz>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        Sam Creasey <sammy@...my.net>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>,
        Linux MM <linux-mm@...ck.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 3/3] m68k: switch to MEMBLOCK + NO_BOOTMEM

On Wed, Jul 04, 2018 at 02:51:21PM +0200, Michal Hocko wrote:
> On Wed 04-07-18 15:43:35, Mike Rapoport wrote:
> > On Wed, Jul 04, 2018 at 02:36:27PM +0200, Michal Hocko wrote:
> [...]
> > > diff --git a/mm/memblock.c b/mm/memblock.c
> > > index 03d48d8835ba..2acec4033389 100644
> > > --- a/mm/memblock.c
> > > +++ b/mm/memblock.c
> > > @@ -227,7 +227,8 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size,
> > >  		 * so we use WARN_ONCE() here to see the stack trace if
> > >  		 * fail happens.
> > >  		 */
> > > -		WARN_ONCE(1, "memblock: bottom-up allocation failed, memory hotunplug may be affected\n");
> > > +		WARN_ONCE(IS_ENABLED(CONFIG_MEMORY_HOTREMOVE),
> > > +					"memblock: bottom-up allocation failed, memory hotremove may be affected\n");
> > 
> > nit: isn't the warning indented too much?
> 
> this is what vim did for me. The string doesn't fit into 80 even if I
> indented it to the first bracket. If you feel strongly I can do that
> though.

Not really. With wrapping if looks better like this :) 
 
> -- 
> Michal Hocko
> SUSE Labs
> 

-- 
Sincerely yours,
Mike.