Lines Matching defs:ptr
136 void __iomem *ptr;
155 ptr = ioremap_wc(obj->linear->start, size);
156 if (!ptr) {
165 memset_io(ptr, 0, size);
166 iounmap(ptr);
340 char __user *ptr;
343 DRM_DEBUG_DRIVER("handle %u off %u size %u ptr 0x%llx\n",
344 args->handle, args->offset, args->size, args->ptr);
349 ptr = (char __user *)(uintptr_t)args->ptr;
351 if (!access_ok(ptr, args->size))
354 if (fault_in_readable(ptr, args->size))
372 if (copy_from_user(dobj->addr + args->offset, ptr, args->size)) {