Remove comment that no longer describe reality.

This commit is contained in:
Gleb Smirnoff 2020-01-22 05:32:23 +00:00
parent 13e3c791fc
commit c57b57da35
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=356972

View File

@ -363,19 +363,6 @@ typedef struct nt_objref nt_objref;
#define EVENT_TYPE_NOTIFY 0
#define EVENT_TYPE_SYNC 1
/*
* We need to use the timeout()/untimeout() API for ktimers
* since timers can be initialized, but not destroyed (so
* malloc()ing our own callout structures would mean a leak,
* since there'd be no way to free() them). This means we
* need to use struct callout_handle, which is really just a
* pointer. To make it easier to deal with, we use a union
* to overlay the callout_handle over the k_timerlistentry.
* The latter is a list_entry, which is two pointers, so
* there's enough space available to hide a callout_handle
* there.
*/
struct ktimer {
nt_dispatch_header k_header;
uint64_t k_duetime;