Re: [PATCH 5/7] s390/ism: don't pass bogus GFP_ flags to dma_alloc_coherent

Wenjia Zhang <wenjia@xxxxxxxxxxxxx> · Wed, 16 Nov 2022 13:39:07 +0100

On 13.11.22 17:35, Christoph Hellwig wrote:
dma_alloc_coherent is an opaque allocator that only uses the GFP_ flags
for allocation context control.  Don't pass __GFP_COMP which makes no
sense for an allocation that can't in any way be converted to a page
pointer.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
  drivers/s390/net/ism_drv.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

I'm fine with that.

Acked-by: Wenjia Zhang <wenjia@xxxxxxxxxxxxx>