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path: root/sys/pci/agp.c
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Diffstat (limited to 'sys/pci/agp.c')
-rw-r--r--sys/pci/agp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/pci/agp.c b/sys/pci/agp.c
index b16d1ee..ab488fb 100644
--- a/sys/pci/agp.c
+++ b/sys/pci/agp.c
@@ -448,7 +448,9 @@ agp_generic_bind_memory(device_t dev, struct agp_memory *mem,
for (k = 0; k <= i; k += PAGE_SIZE) {
m = vm_page_lookup(mem->am_obj,
OFF_TO_IDX(k));
+ vm_page_lock_queues();
vm_page_unwire(m, 0);
+ vm_page_unlock_queues();
}
lockmgr(&sc->as_lock, LK_RELEASE, 0, curthread);
return error;
@@ -499,7 +501,9 @@ agp_generic_unbind_memory(device_t dev, struct agp_memory *mem)
AGP_UNBIND_PAGE(dev, mem->am_offset + i);
for (i = 0; i < mem->am_size; i += PAGE_SIZE) {
m = vm_page_lookup(mem->am_obj, atop(i));
+ vm_page_lock_queues();
vm_page_unwire(m, 0);
+ vm_page_unlock_queues();
}
agp_flush_cache();
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