lkml.org 
[lkml]   [2015]   [May]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2] arm: improve non-section-aligned low memory mapping
On Sun, Apr 26, 2015 at 04:47:08PM +0800, Min-Hua Chen wrote:
> @@ -1384,6 +1351,15 @@ static void __init map_lowmem(void)
> create_mapping(&map);
> }
> }
> +
> + /*
> + * Find the first section-aligned memblock and set
> + * memblock_limit at it.
> + */
> + if (!section_memblock_limit && !(end & ~SECTION_MASK)) {
> + section_memblock_limit = end;
> + memblock_set_current_limit(section_memblock_limit);
> + }

I've suggested an alternative solution to this (which just means changing
the alignment of the memblock limit to 2x SECTION_SIZE).

--
FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up
according to speedtest.net.


\
 
 \ /
  Last update: 2015-05-06 13:01    [W:0.053 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site