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Perform vm_object_lock() and vm_object_unlock() around

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vm_object_page_remove().
This commit is contained in:
Alan Cox 2002-12-15 07:16:51 +00:00
parent 475e8011ab
commit 5e83956af5
1 changed files with 8 additions and 2 deletions
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10
sys/vm/vm_map.c
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@ -1933,10 +1933,12 @@ vm_map_clean(
((object->type == OBJT_VNODE) ||
(object->type == OBJT_DEVICE))) {
vm_object_reference(object);
vm_object_lock(object);
vm_object_page_remove(object,
OFF_TO_IDX(offset),
OFF_TO_IDX(offset + size + PAGE_MASK),
FALSE);
vm_object_unlock(object);
vm_object_deallocate(object);
}
start += size;
@ -2071,9 +2073,11 @@ vm_map_delete(vm_map_t map, vm_offset_t start, vm_offset_t end)
offidxend = offidxstart + count;
if ((object == kernel_object) || (object == kmem_object)) {
vm_object_lock(object);
vm_object_page_remove(object, offidxstart, offidxend, FALSE);
vm_object_unlock(object);
} else {
mtx_lock(&Giant);
vm_object_lock(object);
vm_page_lock_queues();
pmap_remove(map->pmap, s, e);
vm_page_unlock_queues();
@ -2091,7 +2095,7 @@ vm_map_delete(vm_map_t map, vm_offset_t start, vm_offset_t end)
object->size = offidxstart;
}
}
mtx_unlock(&Giant);
vm_object_unlock(object);
}
/*
@ -2974,7 +2978,9 @@ vm_uiomove(
/*
* Remove unneeded old pages
*/
vm_object_lock(first_object);
vm_object_page_remove(first_object, 0, 0, 0);
vm_object_unlock(first_object);
/*
* Invalidate swap space