um: time-travel: clean up kernel-doc warnings

Repair all kernel-doc warnings in um_timetravel.h:
- add one enum description
- mark "reserve" as private
- use a leading '@' on current_time

Warning: include/uapi/linux/um_timetravel.h:59 Enum value
 'UM_TIMETRAVEL_SHARED_MAX_FDS' not described in enum
 'um_timetravel_shared_mem_fds'
Warning: include/uapi/linux/um_timetravel.h:245 union member 'reserve'
 not described in 'um_timetravel_schedshm_client'
Warning: include/uapi/linux/um_timetravel.h:288 struct member
 'current_time' not described in 'um_timetravel_schedshm'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20260226221112.1042008-1-rdunlap@infradead.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/include/uapi/linux/um_timetravel.h b/include/uapi/linux/um_timetravel.h
index 546a690b0346524f8225e3aeb0c13a6bb7ed673e..fa7c75334f2e54f1dff131ea288e416aae25b07f 100644 (file)
--- a/include/uapi/linux/um_timetravel.h
+++ b/include/uapi/linux/um_timetravel.h
@@ -56,6 +56,9 @@ enum um_timetravel_shared_mem_fds {
         *      in the control message
         */
        UM_TIMETRAVEL_SHARED_LOGFD,
+       /**
+        * @UM_TIMETRAVEL_SHARED_MAX_FDS: number of fds listed here
+        */
        UM_TIMETRAVEL_SHARED_MAX_FDS,
 };
 
@@ -242,6 +245,7 @@ union um_timetravel_schedshm_client {
                __u64 req_time;
                __u64 name;
        };
+       /* private: */
        char reserve[128]; /* reserved for future usage */
 };
 
@@ -264,7 +268,7 @@ union um_timetravel_schedshm_client {
  *     is made by any client. Clients also must update this value when they
  *     insert/update an own request into the shared memory while not running
  *     themselves, and the new request is before than the current value.
- * current_time: Current time, can only be set by the client in running state
+ * @current_time: Current time, can only be set by the client in running state
  *     (indicated by @running_id), though that client may only run until @free_until,
  *     so it must remain smaller than @free_until.
  * @running_id: The current client in state running, set before a client is