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Reduce the scope of a variable to the only file where it is used.

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This commit is contained in:
Alan Cox 2015-10-03 19:27:52 +00:00
parent 0a71c082d2
commit bc7275964c
3 changed files with 2 additions and 2 deletions
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2
sys/vm/vm_page.c
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@ -149,6 +149,8 @@ static int sysctl_vm_page_blacklist(SYSCTL_HANDLER_ARGS);
SYSCTL_PROC(_vm, OID_AUTO, page_blacklist, CTLTYPE_STRING | CTLFLAG_RD |
CTLFLAG_MPSAFE, NULL, 0, sysctl_vm_page_blacklist, "A", "Blacklist pages");
/* Is the page daemon waiting for free pages? */
static int vm_pageout_pages_needed;
static uma_zone_t fakepg_zone;

1
sys/vm/vm_pageout.c
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@ -157,7 +157,6 @@ SYSINIT(vmdaemon, SI_SUB_KTHREAD_VM, SI_ORDER_FIRST, kproc_start, &vm_kp);
int vm_pages_needed; /* Event on which pageout daemon sleeps */
int vm_pageout_deficit; /* Estimated number of pages deficit */
int vm_pageout_pages_needed; /* flag saying that the pageout daemon needs pages */
int vm_pageout_wakeup_thresh;
#if !defined(NO_SWAPPING)

1
sys/vm/vm_pageout.h
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@ -73,7 +73,6 @@
extern int vm_page_max_wired;
extern int vm_pages_needed; /* should be some "event" structure */
extern int vm_pageout_pages_needed;
extern int vm_pageout_deficit;
extern int vm_pageout_page_count;