On Wed, Sep 09, 2009 at 10:52:14AM -0500, James Bottomley wrote:
> Signed-off-by: James Bottomley <James.Bottomley@xxxxxxx>
> ---
> arch/sh/include/asm/cacheflush.h | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
> index 4c5462d..db06611 100644
> --- a/arch/sh/include/asm/cacheflush.h
> +++ b/arch/sh/include/asm/cacheflush.h
> @@ -48,6 +48,14 @@ static inline void flush_kernel_dcache_page(struct page *page)
> {
> flush_dcache_page(page);
> }
> +static inline void flush_kernel_dcache_addr(void *addr)
> +{
> + __flush_invalidate_region(addr, PAGE_SIZE);
> +}
> +static inline void invalidate_kernel_dcache_addr(void *addr)
> +{
> + __flush_invalidate_region(addr, PAGE_SIZE);
> +}
>
Actually, I spoke too soon. The first one should be either a
__flush_purge_region() or __flush_wback_region() I suspect. The former
does both a writeback and invalidate, while the latter only does the
writeback.
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