Author: markj
Date: Sun Mar 1 22:09:11 2020
New Revision: 358505
URL: https://svnweb.freebsd.org/changeset/base/358505
Log:
Avoid doubly wiring a newly allocated page in vm_page_grab_valid().
This fixes a regression from r358363.
Reported by: manu, jbeich
Tested by: jbeich
Modified:
head/sys/vm/vm_page.c
Modified: head/sys/vm/vm_page.c
==============================================================================
--- head/sys/vm/vm_page.c Sun Mar 1 21:54:28 2020 (r358504)
+++ head/sys/vm/vm_page.c Sun Mar 1 22:09:11 2020 (r358505)
@@ -4535,7 +4535,8 @@ vm_page_grab_valid(vm_page_t *mp, vm_object_t object,
(VM_ALLOC_NOWAIT | VM_ALLOC_WAITFAIL | VM_ALLOC_ZERO)) == 0,
("vm_page_grab_valid: Invalid flags 0x%X", allocflags));
VM_OBJECT_ASSERT_WLOCKED(object);
- pflags = allocflags & ~(VM_ALLOC_NOBUSY | VM_ALLOC_SBUSY);
+ pflags = allocflags & ~(VM_ALLOC_NOBUSY | VM_ALLOC_SBUSY |
+ VM_ALLOC_WIRED);
pflags |= VM_ALLOC_WAITFAIL;
retrylookup:
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