On 21/11/2018 17:38, Christopher Lameter wrote:

On Wed, 21 Nov 2018, Will Deacon wrote:

quoted

quoted

+#define ARM_V7S_TABLE_SLAB_CACHE SLAB_CACHE_DMA32

SLAB_CACHE_DMA32??? WTH is going on here? We are trying to get rid of
the dma slab array.

See the previous two patches in this series. If there's already a 
(better) way to have a kmem_cache which allocates its backing pages with 
GFP_DMA32, please do let us know.

Robin.