Re: [PATCH] x86/mm: Re-use the early_ioremap fixed area

[Thomas Gleixner]

On Wed, 29 Oct 2014, Minfei Huang wrote:
> diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h
> index 302a323..49b7469 100644
> --- a/arch/x86/include/asm/highmem.h
> +++ b/arch/x86/include/asm/highmem.h
> @@ -41,9 +41,7 @@ extern unsigned long highstart_pfn, highend_pfn;
>   * FIXADDR_TOP
>   * 			fixed_addresses
>   * FIXADDR_START
> - * 			temp fixed addresses
> - * FIXADDR_BOOT_START

We should at least add a comment here which makes it clear, that
PKMAP/VMALLOC area is used for early_ioremap() during early boot.

Thanks,

	tglx
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