[PATCH] arm: allow all architectures to change max zone order
Lucas Stach
l.stach at pengutronix.de
Mon Jul 1 10:33:49 EDT 2013
Am Freitag, den 31.05.2013, 19:02 +0200 schrieb Lucas Stach:
> Many multimedia applications on architectures without an
> IOMMU need large physically contiguous buffers and so need
> to adjust the max zone order of the page allocator.
>
> There is zero reason to not allow this adjustment on arches
> other than SHMOBILE.
>
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> ---
> arch/arm/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 49d993c..6ceace8 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -1710,7 +1710,7 @@ config HW_PERF_EVENTS
> source "mm/Kconfig"
>
> config FORCE_MAX_ZONEORDER
> - int "Maximum zone order" if ARCH_SHMOBILE
> + int "Maximum zone order"
> range 11 64 if ARCH_SHMOBILE
> default "12" if SOC_AM33XX
> default "9" if SA1111
Ping. This is really straight forward and low risk.
--
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