itimer_get_remtime

Name:mer_get_remtime - get remaining time for the timer*@timer: the timer to read* Returns the delta between the expiry time and now, which can be* less than zero or 1usec for an pending expired timer

Proto:static struct timespec64 itimer_get_remtime(struct hrtimer *timer)

Type:struct timespec64

Parameter:

Type	Parameter	Name
struct hrtimer *	timer

rem = hrtimer_get_remaining - get remaining time for the timer*@timer: the timer to read*@adjust: adjust relative timers when CONFIG_TIME_LOW_RES=y

If A timer is active, when it is enqueued into the rbtree or the* callback function is running or it's in the state of being migrated* to another cpu.* It is important for this function to not return a false negative. Then

If rem <= 0 Then rem = NSEC_PER_USEC

Else rem = 0

Return Map the ktime_t to timespec conversion to ns_to_timespec function (rem)

**Caller**
Name	Describe
do_getitimer
do_setitimer

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion

Function report