Re: [RFC][PATCH 4/9] ia64 generic PAGE_SIZE

From: Christoph Lameter <clameter_at_sgi.com>
Date: 2006-08-31 09:57:16
On Wed, 30 Aug 2006, Dave Hansen wrote:

> @@ -64,11 +64,11 @@
>   * Base-2 logarithm of number of pages to allocate per task structure
>   * (including register backing store and memory stack):
>   */
> -#if defined(CONFIG_IA64_PAGE_SIZE_4KB)
> +#if defined(CONFIG_PAGE_SIZE_4KB)
>  # define KERNEL_STACK_SIZE_ORDER		3
> -#elif defined(CONFIG_IA64_PAGE_SIZE_8KB)
> +#elif defined(CONFIG_PAGE_SIZE_8KB)
>  # define KERNEL_STACK_SIZE_ORDER		2
> -#elif defined(CONFIG_IA64_PAGE_SIZE_16KB)
> +#elif defined(CONFIG_PAGE_SIZE_16KB)
>  # define KERNEL_STACK_SIZE_ORDER		1
>  #else
>  # define KERNEL_STACK_SIZE_ORDER		0

Could we replace these lines with

#define KERNEL_STACK_SIZE_ORDER (max(0, 15 - PAGE_SHIFT)) 

?
-
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Received on Thu Aug 31 09:58:02 2006

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