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D49917.diff
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D49917.diff

diff --git a/sys/dev/agp/agp.c b/sys/dev/agp/agp.c
--- a/sys/dev/agp/agp.c
+++ b/sys/dev/agp/agp.c
@@ -56,6 +56,7 @@
#include <vm/vm_object.h>
#include <vm/vm_page.h>
#include <vm/vm_pageout.h>
+#include <vm/vm_radix.h>
#include <vm/pmap.h>
#include <machine/bus.h>
@@ -539,6 +540,7 @@
agp_generic_bind_memory(device_t dev, struct agp_memory *mem,
vm_offset_t offset)
{
+ struct pctrie_iter pages;
struct agp_softc *sc = device_get_softc(dev);
vm_offset_t i, j, k;
vm_page_t m;
@@ -571,7 +573,7 @@
AGP_DPF("found page pa=%#jx\n", (uintmax_t)VM_PAGE_TO_PHYS(m));
}
VM_OBJECT_WUNLOCK(mem->am_obj);
-
+ vm_page_iter_init(&pages, mem->am_obj);
mtx_lock(&sc->as_lock);
if (mem->am_is_bound) {
@@ -588,7 +590,7 @@
*/
VM_OBJECT_WLOCK(mem->am_obj);
for (i = 0; i < mem->am_size; i += PAGE_SIZE) {
- m = vm_page_lookup(mem->am_obj, OFF_TO_IDX(i));
+ m = vm_radix_iter_lookup(&pages, OFF_TO_IDX(i));
/*
* Install entries in the GATT, making sure that if
@@ -609,6 +611,7 @@
*/
for (k = 0; k < i + j; k += AGP_PAGE_SIZE)
AGP_UNBIND_PAGE(dev, offset + k);
+ pctrie_iter_reset(&pages);
goto bad;
}
}
@@ -631,7 +634,7 @@
mtx_unlock(&sc->as_lock);
VM_OBJECT_ASSERT_WLOCKED(mem->am_obj);
for (k = 0; k < mem->am_size; k += PAGE_SIZE) {
- m = vm_page_lookup(mem->am_obj, OFF_TO_IDX(k));
+ m = vm_radix_iter_lookup(&pages, OFF_TO_IDX(k));
if (k >= i)
vm_page_xunbusy(m);
vm_page_unwire(m, PQ_INACTIVE);
@@ -644,6 +647,7 @@
int
agp_generic_unbind_memory(device_t dev, struct agp_memory *mem)
{
+ struct pctrie_iter pages;
struct agp_softc *sc = device_get_softc(dev);
vm_page_t m;
int i;
@@ -665,9 +669,10 @@
AGP_FLUSH_TLB(dev);
+ vm_page_iter_init(&pages, mem->am_obj);
VM_OBJECT_WLOCK(mem->am_obj);
for (i = 0; i < mem->am_size; i += PAGE_SIZE) {
- m = vm_page_lookup(mem->am_obj, atop(i));
+ m = vm_radix_iter_lookup(&pages, atop(i));
vm_page_unwire(m, PQ_INACTIVE);
}
VM_OBJECT_WUNLOCK(mem->am_obj);

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