[PATCH] ARM: fix build failure

[Russell King - ARM Linux]

Looks good.  Can you stick it in the patch system please?

On Tue, Feb 22, 2011 at 09:26:42PM +0100, Uwe Kleine-König wrote:
> Commit
> 
> 	06824ba (ARM: tlb: delay page freeing for SMP and ARMv7 CPUs)
> 
> introduced a build failure for builds with CONFIG_SWAP=n:
> 
> 	In file included from arch/arm/mm/init.c:27:
> 	arch/arm/include/asm/tlb.h: In function 'tlb_flush_mmu':
> 	arch/arm/include/asm/tlb.h:101: error: implicit declaration of function 'release_pages'
> 	arch/arm/include/asm/tlb.h: In function 'tlb_remove_page':
> 	arch/arm/include/asm/tlb.h:165: error: implicit declaration of function 'page_cache_release'
> 
> Fix that by #including <linux/pagemap.h> in <asm/pgalloc.h> as it's done
> by x86.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
>  arch/arm/include/asm/pgalloc.h |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
> index 9763be0..22de005 100644
> --- a/arch/arm/include/asm/pgalloc.h
> +++ b/arch/arm/include/asm/pgalloc.h
> @@ -10,6 +10,8 @@
>  #ifndef _ASMARM_PGALLOC_H
>  #define _ASMARM_PGALLOC_H
>  
> +#include <linux/pagemap.h>
> +
>  #include <asm/domain.h>
>  #include <asm/pgtable-hwdef.h>
>  #include <asm/processor.h>
> -- 
> 1.7.2.3
>