svn commit: r352013 - head/sys/vm
Konstantin Belousov
kib at FreeBSD.org
Sat Sep 7 15:58:49 UTC 2019
Author: kib
Date: Sat Sep 7 15:58:48 2019
New Revision: 352013
URL: https://svnweb.freebsd.org/changeset/base/352013
Log:
vm_object_coalesce(): avoid extending any nosplit objects, not only
that which back tmpfs nodes.
Reviewed by: markj
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D21560
Modified:
head/sys/vm/vm_object.c
Modified: head/sys/vm/vm_object.c
==============================================================================
--- head/sys/vm/vm_object.c Sat Sep 7 15:57:23 2019 (r352012)
+++ head/sys/vm/vm_object.c Sat Sep 7 15:58:48 2019 (r352013)
@@ -2062,7 +2062,7 @@ vm_object_coalesce(vm_object_t prev_object, vm_ooffset
VM_OBJECT_WLOCK(prev_object);
if ((prev_object->type != OBJT_DEFAULT &&
prev_object->type != OBJT_SWAP) ||
- (prev_object->flags & OBJ_TMPFS_NODE) != 0) {
+ (prev_object->flags & OBJ_NOSPLIT) != 0) {
VM_OBJECT_WUNLOCK(prev_object);
return (FALSE);
}
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