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Re: [PATCH 3/3] MIPS: Octeon: Add add_wired_entry decralation in header

To: Yang Shi <yang.shi@windriver.com>
Subject: Re: [PATCH 3/3] MIPS: Octeon: Add add_wired_entry decralation in header file
From: Florian Fainelli <florian@openwrt.org>
Date: Wed, 3 Mar 2010 09:19:35 +0100
Cc: ddaney@caviumnetworks.com, ralf@linux-mips.org, linux-mips@linux-mips.org
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Hi Yang,

On Wednesday 03 March 2010 08:26:12 Yang Shi wrote:
> Octeon's setup.c uses add_wired_entry, but it is not declared
> anywhere. Copy add_wired_entry decralation fomr pgtable-32.h to
> pgtable-64.h and include asm/pgtable.h into Octeon's setup.c.
> 
> Signed-off-by: Yang Shi <yang.shi@windriver.com>
> ---
>  arch/mips/cavium-octeon/setup.c    |    1 +
>  arch/mips/include/asm/pgtable-64.h |    6 ++++++
>  2 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/mips/cavium-octeon/setup.c
>  b/arch/mips/cavium-octeon/setup.c index 8309d68..f35ba16 100644
> --- a/arch/mips/cavium-octeon/setup.c
> +++ b/arch/mips/cavium-octeon/setup.c
> @@ -30,6 +30,7 @@
>  #include <asm/bootinfo.h>
>  #include <asm/sections.h>
>  #include <asm/time.h>
> +#include <asm/pagtable.h>

You probably meant to include <asm/pgtable.h> instead.

> 
>  #include <asm/octeon/octeon.h>
> 
> diff --git a/arch/mips/include/asm/pgtable-64.h
>  b/arch/mips/include/asm/pgtable-64.h index 26dc69d..85ee34d 100644
> --- a/arch/mips/include/asm/pgtable-64.h
> +++ b/arch/mips/include/asm/pgtable-64.h
> @@ -23,6 +23,12 @@
>  #endif
> 
>  /*
> + * - add_wired_entry() add a fixed TLB entry, and move wired register
> + */
> +extern void add_wired_entry(unsigned long entrylo0, unsigned long
>  entrylo1, +                         unsigned long entryhi, unsigned long 
> pagemask);
> +
> +/*
>   * Each address space has 2 4K pages as its page directory, giving 1024
>   * (== PTRS_PER_PGD) 8 byte pointers to pmd tables. Each pmd table is a
>   * single 4K page, giving 512 (== PTRS_PER_PMD) 8 byte pointers to page
> 

-- 
Regards, Florian

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