Re: [PATCH] ARM64: Setup DMA32 zone size by bootargs

From: Randy Dunlap
Date: Mon Aug 03 2020 - 12:39:59 EST


On 8/3/20 7:26 AM, Phil Chang wrote:
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index fb95fad81c79..441ad3cb8ee8 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -956,6 +956,9 @@
> The filter can be disabled or changed to another
> driver later using sysfs.
>
> + dma32_zone=nn [KMG] [KNL,BOOT]
> + Forces the DMA32 zone size of <nn> in mb, arm64 only.

Preferred:

> + dma32_zone=nn [KMG] [KNL,BOOT,ARM64]
> + Forces the DMA32 zone size of <nn> in MB.

> +
> driver_async_probe= [KNL]
> List of driver names to be probed asynchronously.
> Format: <driver_name1>,<driver_name2>...

thanks.
--
~Randy