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Make vm_pageout_wakeup_thresh a u_int rather than an int.

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It's a threshold for v_free_count, which is of type u_int. This also lets
us get rid of a cast in vm_paging_needed().

Reviewed by:	alc
MFC after:	1 week
This commit is contained in:
Mark Johnston 2016-07-20 00:09:22 +00:00
parent 359c502af5
commit 20c58db95a
2 changed files with 3 additions and 3 deletions
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4
sys/sys/vmmeter.h
View File

@ -117,7 +117,7 @@ struct vmmeter {
extern struct vmmeter vm_cnt;
extern int vm_pageout_wakeup_thresh;
extern u_int vm_pageout_wakeup_thresh;
/*
* Return TRUE if we are under our severe low-free-pages threshold
@ -181,7 +181,7 @@ vm_paging_needed(void)
{
return (vm_cnt.v_free_count + vm_cnt.v_cache_count <
(u_int)vm_pageout_wakeup_thresh);
vm_pageout_wakeup_thresh);
}
#endif

2
sys/vm/vm_pageout.c
View File

@ -157,7 +157,7 @@ SYSINIT(vmdaemon, SI_SUB_KTHREAD_VM, SI_ORDER_FIRST, kproc_start, &vm_kp);
int vm_pageout_deficit; /* Estimated number of pages deficit */
int vm_pageout_wakeup_thresh;
u_int vm_pageout_wakeup_thresh;
static int vm_pageout_oom_seq = 12;
bool vm_pageout_wanted; /* Event on which pageout daemon sleeps */
bool vm_pages_needed; /* Are threads waiting for free pages? */