On Mon, May 22, 2023 at 04:11:33PM +0530, Nitesh Shetty wrote: > + token = alloc_page(gfp_mask); Why is PAGE_SIZE the right size for 'token'? That seems quite unlikely. I could understand it being SECTOR_SIZE or something that's dependent on the device, but I cannot fathom it being dependent on the host' page size.