Re: [PATCH] mm/sparse: Make sparse_init_one_section void and remove check

From: Pavel Tatashin <pasha.tatashin@oracle.com>
To: osalvador@techadventures.net
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.com>, Vlastimil Babka <vbabka@suse.cz>,
	bhe@redhat.com, kirill.shutemov@linux.intel.com,
	dave.hansen@linux.intel.com,
	Linux Memory Management List <linux-mm@kvack.org>,
	LKML <linux-kernel@vger.kernel.org>,
	osalvador@suse.de
Subject: Re: [PATCH] mm/sparse: Make sparse_init_one_section void and remove check
Date: Mon, 2 Jul 2018 14:47:20 -0400	[thread overview]
Message-ID: <CAGM2reZz3=OM7W_VbCGgnAMumo+AiPaG7sGUaichG_QNngYKsg@mail.gmail.com> (raw)
In-Reply-To: <20180702154325.12196-1-osalvador@techadventures.net>

On Mon, Jul 2, 2018 at 11:43 AM <osalvador@techadventures.net> wrote:
>
> From: Oscar Salvador <osalvador@suse.de>
>
> sparse_init_one_section() is being called from two sites:
> sparse_init() and sparse_add_one_section().
> The former calls it from a for_each_present_section_nr() loop,
> and the latter marks the section as present before calling it.
> This means that when sparse_init_one_section() gets called, we already know
> that the section is present.
> So there is no point to double check that in the function.
>
> This removes the check and makes the function void.
>
> Signed-off-by: Oscar Salvador <osalvador@suse.de>

Thank you Oscar.

Reviewed-by: Pavel Tatashin <pasha.tatashin@oracle.com>

> ---
>  mm/sparse.c | 12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)