d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sched_random is only called for SMP, only define it there.

Browse Source 
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Andrew Turner 2015-02-27 12:38:24 +00:00
parent 68c2f49379
commit 09d0653552
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sys/kern/sched_ule.c
View File

@ -302,7 +302,6 @@ static int sched_interact_score(struct thread *);
static void sched_interact_update(struct thread *);
static void sched_interact_fork(struct thread *);
static void sched_pctcpu_update(struct td_sched *, int);
static int sched_random(void);
/* Operations on per processor queues */
static struct thread *tdq_choose(struct tdq *);
@ -357,6 +356,7 @@ SDT_PROBE_DEFINE(sched, , , remain__cpu);
SDT_PROBE_DEFINE2(sched, , , surrender, "struct thread *",
"struct proc *");
#ifdef SMP
/*
* We need some randomness. Implement the classic Linear Congruential
* generator X_{n+1}=(aX_n+c) mod m. These values are optimized for
@ -372,6 +372,7 @@ static int sched_random()
*rndptr = rnd;
return(rnd);
}
#endif
/*
* Print the threads waiting on a run-queue.