lkml.org 
[lkml]   [2020]   [Mar]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH] arm64: mm: make CONFIG_ZONE_DMA configurable without EXPERT
Date
> Subject: [PATCH] arm64: mm: make CONFIG_ZONE_DMA configurable
> without EXPERT

Gentle ping..

Thanks,
Peng.

>
> From: Peng Fan <peng.fan@nxp.com>
>
> commit 1a8e1cef7603 ("arm64: use both ZONE_DMA and ZONE_DMA32")
> enables both ZONE_DMA and ZONE_DMA32. The lower 1GB memory will be
> occupied by ZONE_DMA, this will cause CMA allocation fail on some platforms,
> because CMA area could not across different type of memory zones.
>
> Make CONFIG_ZONE_DMA configurable without EXPERT option could let
> people build non debug kernel image with CONFIG_ZONE_DMA disabled.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> arch/arm64/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index
> 217e12ff2115..c4ba8bf011e1 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -270,7 +270,7 @@ config GENERIC_CALIBRATE_DELAY
> def_bool y
>
> config ZONE_DMA
> - bool "Support DMA zone" if EXPERT
> + bool "Support DMA zone"
> default y
>
> config ZONE_DMA32
> --
> 2.16.4

\
 
 \ /
  Last update: 2020-03-23 02:31    [W:0.115 / U:1.512 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site