Re: [PATCH 5/6] swiotlb: Make swiotlb bookkeeping functions visiblein the header file.

[Albert Herranz]

Konrad Rzeszutek Wilk wrote:
> We put the functions dealing with the operations on
> the SWIOTLB buffer in the header and make those functions non-static.
> 
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> ---
>  include/linux/swiotlb.h |   22 ++++++++++++++++++++++
>  lib/swiotlb.c           |   28 ++++++++++++----------------
>  2 files changed, 34 insertions(+), 16 deletions(-)
> 
> diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
> index f3fc331..dabfd0b 100644
> --- a/include/linux/swiotlb.h
> +++ b/include/linux/swiotlb.h
> @@ -25,6 +25,28 @@ extern int swiotlb_force;
>  extern void swiotlb_init(int verbose);
>  extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
>  
> +/*
> + * Enumeration for sync targets
> + */
> +enum dma_sync_target {
> +	SYNC_FOR_CPU = 0,
> +	SYNC_FOR_DEVICE = 1,
> +};
> +extern void *swiotlb_tbl_map_single(struct device *hwdev, phys_addr_t phys,
> +				    u64 tbl_dma_addr, size_t size,
> +				    enum dma_data_direction dir);
> +

The phys and tbl_dma_addr arguments in the function prototype are swapped compared to the function definition in patch 1/6.

Cheers,
Albert
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