chk_prot          750 arch/x86/mm/pageattr.c 	pgprot_t old_prot, new_prot, req_prot, chk_prot;
chk_prot          830 arch/x86/mm/pageattr.c 	chk_prot = static_protections(old_prot, lpaddr, old_pfn, numpages,
chk_prot          833 arch/x86/mm/pageattr.c 	if (WARN_ON_ONCE(pgprot_val(chk_prot) != pgprot_val(old_prot))) {