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Oops. Minidumps were developed on 6.x, in without the small pv entry code.

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Add some strategic dump_add_page()/dump_drop_page() lines to include pv
chunks in the minidumps - these operate in the direct map region like UMA.
This commit is contained in:
Peter Wemm 2006-04-21 04:50:18 +00:00
parent e9ca6fe47e
commit 9bbf94367c
1 changed files with 3 additions and 0 deletions
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3
sys/amd64/amd64/pmap.c
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@ -1565,6 +1565,7 @@ free_pv_entry(pmap_t pmap, pv_entry_t pv)
/* entire chunk is free, return it */
TAILQ_REMOVE(&pmap->pm_pvchunk, pc, pc_list);
m = PHYS_TO_VM_PAGE(DMAP_TO_PHYS((vm_offset_t)pc));
dump_drop_page(m->phys_addr);
vm_page_lock_queues();
vm_page_free(m);
vm_page_unlock_queues();
@ -1645,6 +1646,7 @@ get_pv_entry(pmap_t pmap, int try)
PV_STAT(pc_chunk_count++);
PV_STAT(pc_chunk_allocs++);
colour++;
dump_add_page(m->phys_addr);
pc = (void *)PHYS_TO_DMAP(m->phys_addr);
pc->pc_pmap = pmap;
pc->pc_map[0] = PC_FREE0 & ~1ul; /* preallocated bit 0 */
@ -2794,6 +2796,7 @@ pmap_remove_pages(pmap_t pmap)
PV_STAT(pc_chunk_frees++);
TAILQ_REMOVE(&pmap->pm_pvchunk, pc, pc_list);
m = PHYS_TO_VM_PAGE(DMAP_TO_PHYS((vm_offset_t)pc));
dump_drop_page(m->phys_addr);
vm_page_lock_queues();
vm_page_free(m);
vm_page_unlock_queues();