[PATCH] powerpc/mm: Remove debug context clamping from nohash code

[Kumar Gala]

On Nov 4, 2009, at 5:39 PM, Benjamin Herrenschmidt wrote:

> I inadvertently left that debug code enabled, causing the number of
> contexts to be clamped to 31 which is going to slow things down on
> 4xx and just plain breaks 8xx
>
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> ---
> arch/powerpc/mm/mmu_context_nohash.c |    4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/ 
> mmu_context_nohash.c
> index c2f93dc..be4f34c 100644
> --- a/arch/powerpc/mm/mmu_context_nohash.c
> +++ b/arch/powerpc/mm/mmu_context_nohash.c
> @@ -25,8 +25,8 @@
>  *     also clear mm->cpu_vm_mask bits when processes are migrated
>  */
>
> -#define DEBUG_MAP_CONSISTENCY
> -#define DEBUG_CLAMP_LAST_CONTEXT   31
> +//#define DEBUG_MAP_CONSISTENCY
> +//#define DEBUG_CLAMP_LAST_CONTEXT   31
> //#define DEBUG_HARDER
>
> /* We don't use DEBUG because it tends to be compiled in always  
> nowadays

Can you send this to stable.

- k