Re: [PATCH v18 2/5] fs/proc/task_mmu: Implement IOCTL to get and optionally clear info about PTEs

[Muhammad Usama Anjum]

On 6/14/23 9:09 AM, Randy Dunlap wrote:
> 
> 
> 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.
I've just checked this file and found out that the range is already
correctly mentioned:

'f'   00-0F  linux/fs.h                                        conflict!


> 
> thanks.

-- 
BR,
Muhammad Usama Anjum