Author: markj
Date: Mon Sep 24 15:32:46 2018
New Revision: 338906
URL: https://svnweb.freebsd.org/changeset/base/338906
Log:
Ensure that "domain" is initialized when vm_ndomains == 1.
Reported by: alc
Approved by: re (gjb)
Modified:
head/sys/vm/vm_kern.c
Modified: head/sys/vm/vm_kern.c
==============================================================================
--- head/sys/vm/vm_kern.c Mon Sep 24 14:50:44 2018 (r338905)
+++ head/sys/vm/vm_kern.c Mon Sep 24 15:32:46 2018 (r338906)
@@ -505,8 +505,10 @@ kmem_back(vm_object_t object, vm_offset_t addr, vm_siz
next = roundup2(addr + 1, KVA_QUANTUM);
if (next > end || next < start)
next = end;
- } else
+ } else {
+ domain = 0;
next = end;
+ }
rv = kmem_back_domain(domain, object, addr, next - addr, flags);
if (rv != KERN_SUCCESS) {
kmem_unback(object, start, addr - start);
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