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-rw-r--r--sys/arch/macppc/macppc/machdep.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/arch/macppc/macppc/machdep.c b/sys/arch/macppc/macppc/machdep.c
index b41cfd7e0ee..5a9ada1f655 100644
--- a/sys/arch/macppc/macppc/machdep.c
+++ b/sys/arch/macppc/macppc/machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: machdep.c,v 1.4 2001/09/12 05:28:42 pvalchev Exp $ */
+/* $OpenBSD: machdep.c,v 1.5 2001/09/15 21:23:52 drahn Exp $ */
/* $NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $ */
/*
@@ -231,6 +231,7 @@ where = 3;
battable[0].batl = BATL(0x00000000, BAT_M);
battable[0].batu = BATU(0x00000000);
+#if 0
battable[0x8].batl = BATL(0x80000000, BAT_I);
battable[0x8].batu = BATU(0x80000000);
battable[0x9].batl = BATL(0x90000000, BAT_I);
@@ -238,6 +239,7 @@ where = 3;
battable[0xa].batl = BATL(0xa0000000, BAT_I);
battable[0xa].batu = BATU(0xa0000000);
segment8_a_mapped = 1;
+#endif
/*
* Now setup fixed bat registers
@@ -1164,7 +1166,12 @@ bus_space_unmap(t, bsh, size)
off = bsh - sva;
len = size+off;
- uvm_km_free_wakeup(phys_map, sva, len);
+ if (ppc_malloc_ok &&
+ ((sva >= VM_MIN_KERNEL_ADDRESS) && (sva < VM_MAX_KERNEL_ADDRESS)) )
+ {
+ /* do not free memory which was stolen from the vm system */
+ uvm_km_free(phys_map, sva, len);
+ }
#if 0
pmap_extract(pmap_kernel(), sva, &bpa);
if (extent_free(devio_ex, bpa, size, EX_NOWAIT |