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-rw-r--r--sys/vm/vm_fault.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c
index 49a4077..d2a8220 100644
--- a/sys/vm/vm_fault.c
+++ b/sys/vm/vm_fault.c
@@ -74,6 +74,8 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include "opt_vm.h"
+
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
@@ -429,6 +431,13 @@ RetryFault:;
*/
fs.m = NULL;
if (!vm_page_count_severe()) {
+#if VM_NRESERVLEVEL > 0
+ if ((fs.object->flags & OBJ_COLORED) == 0) {
+ fs.object->flags |= OBJ_COLORED;
+ fs.object->pg_color = atop(vaddr) -
+ fs.pindex;
+ }
+#endif
fs.m = vm_page_alloc(fs.object, fs.pindex,
(fs.vp || fs.object->backing_object)? VM_ALLOC_NORMAL: VM_ALLOC_ZERO);
}
@@ -1107,6 +1116,10 @@ vm_fault_copy_entry(dst_map, src_map, dst_entry, src_entry)
*/
dst_object = vm_object_allocate(OBJT_DEFAULT,
OFF_TO_IDX(dst_entry->end - dst_entry->start));
+#if VM_NRESERVLEVEL > 0
+ dst_object->flags |= OBJ_COLORED;
+ dst_object->pg_color = atop(dst_entry->start);
+#endif
VM_OBJECT_LOCK(dst_object);
dst_entry->object.vm_object = dst_object;
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