On 6/13/23 03:29, Muhammad Usama Anjum wrote: > diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h > index b7b56871029c..47879c38ce2f 100644 > --- a/include/uapi/linux/fs.h > +++ b/include/uapi/linux/fs.h > @@ -305,4 +305,57 @@ typedef int __bitwise __kernel_rwf_t; > #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ > RWF_APPEND) > > +/* Pagemap ioctl */ > +#define PAGEMAP_SCAN _IOWR('f', 16, struct pm_scan_arg) Please update Documentation/userspace-api/ioctl/ioctl-number.rst also. thanks. -- ~Randy