688 	unsigned long capabilities, rlen;  in validate_mmap_request()  local
721 			capabilities = file->f_op->mmap_capabilities(file);  in validate_mmap_request()
723 			/* no explicit capabilities set, so assume some  in validate_mmap_request()
728 				capabilities = NOMMU_MAP_COPY;  in validate_mmap_request()
732 				capabilities =  in validate_mmap_request()
743 		/* eliminate any capabilities that we can't support on this  in validate_mmap_request()
746 			capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
748 			capabilities &= ~NOMMU_MAP_COPY;  in validate_mmap_request()
764 			if (!(capabilities & NOMMU_MAP_DIRECT))  in validate_mmap_request()
768 			capabilities &= ~NOMMU_MAP_COPY;  in validate_mmap_request()
772 			if (!(capabilities & NOMMU_MAP_COPY))  in validate_mmap_request()
778 				capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
781 		if (capabilities & NOMMU_MAP_DIRECT) {  in validate_mmap_request()
782 			if (((prot & PROT_READ)  && !(capabilities & NOMMU_MAP_READ))  ||  in validate_mmap_request()
783 			    ((prot & PROT_WRITE) && !(capabilities & NOMMU_MAP_WRITE)) ||  in validate_mmap_request()
784 			    ((prot & PROT_EXEC)  && !(capabilities & NOMMU_MAP_EXEC))  in validate_mmap_request()
786 				capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
802 				if (capabilities & NOMMU_MAP_EXEC)  in validate_mmap_request()
807 			 !(capabilities & NOMMU_MAP_EXEC)  in validate_mmap_request()
810 			capabilities &= ~NOMMU_MAP_DIRECT;  in validate_mmap_request()
816 		capabilities = NOMMU_MAP_COPY;  in validate_mmap_request()
830 	*_capabilities = capabilities;  in validate_mmap_request()
841 					unsigned long capabilities)  in determine_vm_flags()  argument
855 		if (capabilities & NOMMU_MAP_DIRECT)  in determine_vm_flags()
856 			vm_flags |= (capabilities & NOMMU_VMFLAGS);  in determine_vm_flags()
873 			    (capabilities & NOMMU_VMFLAGS);  in determine_vm_flags()
907 			   unsigned long capabilities)  in do_mmap_private()  argument
919 	if (capabilities & NOMMU_MAP_DIRECT) {  in do_mmap_private()
1015 	unsigned long capabilities, result;  in do_mmap()  local
1024 				    &capabilities);  in do_mmap()
1034 	vm_flags |= determine_vm_flags(file, prot, flags, capabilities);  in do_mmap()
1100 				if (!(capabilities & NOMMU_MAP_DIRECT))  in do_mmap()
1137 		if (capabilities & NOMMU_MAP_DIRECT) {  in do_mmap()
1149 				if (!(capabilities & NOMMU_MAP_COPY))  in do_mmap()
1152 				capabilities &= ~NOMMU_MAP_DIRECT;  in do_mmap()
1168 		ret = do_mmap_private(vma, region, len, capabilities);  in do_mmap()