Nathaniel Wesley Filardo 0321a7990b kqueue: Add EV_KEEPUDATA flag
When this flag is set, operations that update an existing kevent will
not change the udata field.  This can be used to NOTE_TRIGGER or
EV_{EN,DIS}ABLE events without overwriting the stashed pointer.

Reviewed by:	Domagoj Stolfa <domagoj.stolfa@gmail.com>
Obtained from:	CheriBSD
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D30286
2021-09-23 17:31:39 -07:00
..
2021-04-09 23:46:24 +03:00
2020-10-09 19:12:44 +00:00
2021-04-09 23:46:24 +03:00
2020-04-30 22:08:40 +00:00
2021-08-03 21:19:32 +03:00
2021-04-09 23:46:24 +03:00
2020-12-16 09:02:09 +00:00
2020-04-30 22:08:40 +00:00
2021-09-23 17:31:39 -07:00
2021-07-15 22:41:10 -04:00
2019-12-11 17:37:53 +00:00