On Fri, Jul 17, 2020 at 12:20:51AM -0700, [email protected] wrote: > +static pgprot_t dev_protection_enable_get(struct dev_pagemap *pgmap, > pgprot_t prot) > +{ > + if (pgmap->flags & PGMAP_PROT_ENABLED && dev_page_pkey != PKEY_INVALID) > { > + pgprotval_t val = pgprot_val(prot); > + > + static_branch_inc(&dev_protection_static_key); > + prot = __pgprot(val | _PAGE_PKEY(dev_page_pkey)); > + } > + return prot; > +}
Every other pgprot modifying function is called pgprot_*(), although I suppose we have the exceptions phys_mem_access_prot() and dma_pgprot(). How about we call this one devm_pgprot() ?
