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Significantly reduce the number of preallocated pv entries in pmap_init().

Tested by:	kensmith@
This commit is contained in:
Alan Cox 2004-06-10 04:30:59 +00:00
parent f2b2cfdac0
commit b8fae4f3ef
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=130292
1 changed files with 1 additions and 5 deletions
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6
sys/alpha/alpha/pmap.c
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@ -612,7 +612,6 @@ void
pmap_init(void)
{
int i;
int initial_pvs;
/*
* Allocate memory for random pmap data structures. Includes the
@ -630,12 +629,9 @@ pmap_init(void)
/*
* init the pv free list
*/
initial_pvs = vm_page_array_size;
if (initial_pvs < MINPV)
initial_pvs = MINPV;
pvzone = uma_zcreate("PV ENTRY", sizeof (struct pv_entry), NULL, NULL,
NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE);
uma_prealloc(pvzone, initial_pvs);
uma_prealloc(pvzone, MINPV);
/*
* Now it is safe to enable pv_table recording.