Memory size unaligned to section boundary

Wed May 6 04:35:03 PDT 2015

On Wed, May 06, 2015 at 11:51:03AM +0100, Catalin Marinas wrote:
> On Wed, May 06, 2015 at 11:11:05AM +0100, Russell King - ARM Linux wrote:
> > @@ -1142,7 +1142,7 @@ void __init sanity_check_meminfo(void)
> >  	 * last full section, which should be mapped.
> >  	 */
> >  	if (memblock_limit)
> > -		memblock_limit = round_down(memblock_limit, SECTION_SIZE);
> > +		memblock_limit = round_down(memblock_limit, 2 * SECTION_SIZE);
> 
> Why not PMD_SIZE? We don't need 4MB round down with LPAE.

No reason - PMD_SIZE would be good there.

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