Re: [PATCH 3/3] MIPS: Use C0_KScratch (if present) to hold PGD pointer.

[David Daney <ddaney@caviumnetworks.com>]

On 12/20/2010 01:17 PM, David Daney wrote:
> Decide at runtime to use either Context or KScratch to hold the PGD
> pointer.
>
> Signed-off-by: David Daney<ddaney@caviumnetworks.com>
> ---
>   arch/mips/include/asm/mmu_context.h |    8 +--
>   arch/mips/kernel/traps.c            |    2 +-
>   arch/mips/mm/tlbex.c                |  110 +++++++++++++++++++++++++++++++---
>   3 files changed, 102 insertions(+), 18 deletions(-)
[...]
>   /* Install CPU exception handler */
> diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
> index 6184f0a..2e15aa6 100644
> --- a/arch/mips/mm/tlbex.c
> +++ b/arch/mips/mm/tlbex.c
> @@ -26,8 +26,10 @@
>   #include<linux/smp.h>
>   #include<linux/string.h>
>   #include<linux/init.h>
> +#include<linux/cache.h>
>
> -#include<asm/mmu_context.h>
Whoops, that include should stay, it is needed for ip32.

> +#include<asm/cacheflush.h>
> +#include<asm/pgtable.h>
>   #include<asm/war.h>
>   #include<asm/uasm.h>
> [...]
I will send a revised patch.