[PATCH] ARM64: Setup DMA32 zone size by bootargs

[Randy Dunlap]

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