Re: [PATCH] sparc64: Register hugepages during arch init
From: David Miller
Date: Thu Jul 20 2017 - 15:38:35 EST
From: Nitin Gupta <nitin.m.gupta@xxxxxxxxxx>
Date: Wed, 19 Jul 2017 17:12:54 -0700
> Add hstate for each supported hugepage size using
> arch initcall. This change fixes some hugepage
> parameter parsing inconsistencies:
>
> case 1: no hugepage parameters
>
> Without hugepage parameters, only a hugepages-8192kB entry is visible
> in sysfs. It's different from x86_64 where both 2M and 1G hugepage
> sizes are available.
>
> case 2: default_hugepagesz=[64K|256M|2G]
>
> When specifying only a default_hugepagesz parameter, the default
> hugepage size isn't really changed and it stays at 8M. This is again
> different from x86_64.
>
> Orabug: 25869946
>
> Reviewed-by: Bob Picco <bob.picco@xxxxxxxxxx>
> Signed-off-by: Nitin Gupta <nitin.m.gupta@xxxxxxxxxx>
Applied and queued up for -stable, thanks.