On Fri, Mar 12, 2021 at 04:03:20PM +0800, Jianqun Xu wrote: > The flag GFP_DMA32 only effect in kmalloc_large currently. > > This patch will create caches with GFP_DMA32 to support kmalloc with > size under KMALLOC_MAX_CACHE_SIZE.
No. No new code should use GFP_DMA32, never mind through slab. Please use the proper DMA APIs for your addressing needs.
