[PATCHv3 10/11] arm64: Add 16K page size support
Jeremy Linton
jeremy.linton at arm.com
Wed Oct 14 08:40:56 PDT 2015
On 10/14/2015 06:20 AM, Suzuki K. Poulose wrote:
> diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
> index da32354..736ed4c 100644
> --- a/arch/arm64/include/asm/page.h
> +++ b/arch/arm64/include/asm/page.h
> @@ -24,6 +24,9 @@
> #ifdef CONFIG_ARM64_64K_PAGES
> #define PAGE_SHIFT 16
> #define CONT_SHIFT 5
> +#elif defined(CONFIG_ARM64_16K_PAGES)
> +#define PAGE_SHIFT 14
> +#define CONT_SHIFT 9
> #else
> #define PAGE_SHIFT 12
> #define CONT_SHIFT 4
Suzuki,
Is CONT_SHIFT correct? I thought it should be 7? The ARM-ARM says that a
contiguous 3rd level lookup is 128 entries.
Thanks,
Jeremy
More information about the linux-arm-kernel
mailing list