Re: [PATCH] ieee1394: sbp2: avoid DMA bounce buffers for ORBs | |
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On 8 Aug, Stefan Richter wrote:
> --- linux-2.6.27-rc2.orig/drivers/ieee1394/sbp2.c
> +++ linux-2.6.27-rc2/drivers/ieee1394/sbp2.c
> @@ -531,7 +531,7 @@ static int sbp2util_create_command_orb_p
> int i, orbs = sbp2_serialize_io ? 2 : SBP2_MAX_CMDS;
>
> for (i = 0; i < orbs; i++) {
> - cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
> + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL | GFP_DMA32);
> if (!cmd)
> return -ENOMEM;
> cmd->command_orb_dma = dma_map_single(hi->host->device.parent,
>
This patch is bogus.
I cannot use GFP_DMA32 in slab allocations.
--
Stefan Richter
-=====-==--- =--- -=---
http://arcgraph.de/sr/
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