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Remove dead code related to pv entry allocation.

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Reviewed by:	marcel@
This commit is contained in:
Alan Cox 2004-06-19 20:31:49 +00:00
parent 5e5579e8c2
commit ffcbbfc220
1 changed files with 0 additions and 14 deletions
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14
sys/ia64/ia64/pmap.c
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@ -221,8 +221,6 @@ struct mtx pmap_ridmutex;
static uma_zone_t pvzone;
static int pv_entry_count = 0, pv_entry_max = 0, pv_entry_high_water = 0;
int pmap_pagedaemon_waken;
static struct pv_entry *pvbootentries;
static int pvbootnext, pvbootmax;
/*
* Data for allocating PTEs for user processes.
@ -468,18 +466,6 @@ pmap_bootstrap()
ia64_set_rr(IA64_RR_BASE(6), (6 << 8) | (IA64_ID_PAGE_SHIFT << 2));
ia64_set_rr(IA64_RR_BASE(7), (7 << 8) | (IA64_ID_PAGE_SHIFT << 2));
/*
* Reserve some memory for allocating pvs while bootstrapping
* the pv allocator. We need to have enough to cover mapping
* the kmem_alloc region used to allocate the initial_pvs in
* pmap_init. In general, the size of this region is
* approximately (# physical pages) * (size of pv entry).
*/
pvbootmax = ((physmem * sizeof(struct pv_entry)) >> PAGE_SHIFT) + 128;
pvbootentries = (struct pv_entry *)
pmap_steal_memory(pvbootmax * sizeof(struct pv_entry));
pvbootnext = 0;
/*
* Clear out any random TLB entries left over from booting.
*/