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Correct an error in the new pmap_collect(), thus only affecting HEAD.

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Specifically, the pv entry was always being freed to the caller's pmap
instead of the pmap to which the pv entry belongs.
This commit is contained in:
Alan Cox 2006-07-02 18:22:47 +00:00
parent 7fd083a540
commit da536e6348
2 changed files with 2 additions and 2 deletions
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2
sys/amd64/amd64/pmap.c
View File

@ -1608,9 +1608,9 @@ pmap_collect(pmap_t locked_pmap, struct vpgqueues *vpq)
vm_page_flag_clear(m, PG_WRITEABLE);
m->md.pv_list_count--;
pmap_unuse_pt(pmap, va, ptepde);
free_pv_entry(pmap, pv);
if (pmap != locked_pmap)
PMAP_UNLOCK(pmap);
free_pv_entry(locked_pmap, pv);
}
}
}

2
sys/i386/i386/pmap.c
View File

@ -1686,9 +1686,9 @@ pmap_collect(pmap_t locked_pmap, struct vpgqueues *vpq)
vm_page_flag_clear(m, PG_WRITEABLE);
m->md.pv_list_count--;
pmap_unuse_pt(pmap, va);
free_pv_entry(pmap, pv);
if (pmap != locked_pmap)
PMAP_UNLOCK(pmap);
free_pv_entry(locked_pmap, pv);
}
}
sched_unpin();