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authorMatthew Dillon <dillon@FreeBSD.org>2001-08-22 04:01:56 +0000
committerMatthew Dillon <dillon@FreeBSD.org>2001-08-22 04:01:56 +0000
commit0b76df7146c736313bf3a70d88030f6ef7c36b3c (patch)
treed29fd477a92c7e312e90fda33d583fa337b736f4 /sys/vm
parent594a20207343890ff1ae3191297b99db5b214293 (diff)
downloadsrc-0b76df7146c736313bf3a70d88030f6ef7c36b3c.tar.gz
src-0b76df7146c736313bf3a70d88030f6ef7c36b3c.zip
KASSERT if vm_page_t->wire_count overflows.
Notes
Notes: svn path=/head/; revision=82126
Diffstat (limited to 'sys/vm')
-rw-r--r--sys/vm/vm_page.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index d9f3528bca63..5ea1f554b576 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -1233,6 +1233,7 @@ vm_page_wire(vm_page_t m)
cnt.v_wire_count++;
}
m->wire_count++;
+ KASSERT(m->wire_count != 0, ("vm_page_wire: wire_count overflow m=%p", m));
splx(s);
vm_page_flag_set(m, PG_MAPPED);
}