On Mon, Aug 05, 2013 at 04:31:00PM +0800, Xishi Qiu wrote:
> Use "PFN_DOWN(r->size)" instead of "r->size >> PAGE_SHIFT".
>
> Signed-off-by: Xishi Qiu <[email protected]>
> ---
> drivers/base/dma-contiguous.c | 5 ++---
> 1 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
> index 0ca5442..1bcfaed 100644
> --- a/drivers/base/dma-contiguous.c
> +++ b/drivers/base/dma-contiguous.c
> @@ -201,13 +201,12 @@ static int __init cma_init_reserved_areas(void)
> {
> struct cma_reserved *r = cma_reserved;
> unsigned i = cma_reserved_count;
> + struct cma *cma;
Why change this?
>
> pr_debug("%s()\n", __func__);
>
> for (; i; --i, ++r) {
> - struct cma *cma;
> - cma = cma_create_area(PFN_DOWN(r->start),
> - r->size >> PAGE_SHIFT);
> + cma = cma_create_area(PFN_DOWN(r->start), PFN_DOWN(r->size));
That's reasonable to clean up, but nothing major. Care to resend this
without the cma change?
thanks,
greg k-h
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