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authoralc <alc@FreeBSD.org>2008-06-21 21:02:13 +0000
committeralc <alc@FreeBSD.org>2008-06-21 21:02:13 +0000
commitbec9e612d27d8768c6987d54d2a9500a834f4416 (patch)
tree4f535a9d439d83bd732296b302b199dfb88e5ae0
parentdd48ea213d7c044105fd8a78967150aeaa6dbf08 (diff)
downloadFreeBSD-src-bec9e612d27d8768c6987d54d2a9500a834f4416.zip
FreeBSD-src-bec9e612d27d8768c6987d54d2a9500a834f4416.tar.gz
KERNBASE is not necessarily an address within the kernel map, e.g.,
PowerPC/AIM. Consequently, it should not be used to determine the maximum number of kernel map entries. Intead, use VM_MIN_KERNEL_ADDRESS, which marks the start of the kernel map on all architectures. Tested by: marcel@ (PowerPC/AIM)
-rw-r--r--sys/vm/vm_map.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index 8873b98..a1f0ef3 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -294,7 +294,7 @@ void
vm_init2(void)
{
uma_zone_set_obj(kmapentzone, &kmapentobj, lmin(cnt.v_page_count,
- (VM_MAX_KERNEL_ADDRESS - KERNBASE) / PAGE_SIZE) / 8 +
+ (VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS) / PAGE_SIZE) / 8 +
maxproc * 2 + maxfiles);
vmspace_zone = uma_zcreate("VMSPACE", sizeof(struct vmspace), NULL,
#ifdef INVARIANTS
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