svn commit: r356139 - head/sys/vm
Mark Johnston
markj at FreeBSD.org
Fri Dec 27 23:19:22 UTC 2019
Author: markj
Date: Fri Dec 27 23:19:21 2019
New Revision: 356139
URL: https://svnweb.freebsd.org/changeset/base/356139
Log:
Remove some stale comments from the page allocator.
Since r352110 the page lock is not required to wire pages in any
context.
Modified:
head/sys/vm/vm_page.c
Modified: head/sys/vm/vm_page.c
==============================================================================
--- head/sys/vm/vm_page.c Fri Dec 27 21:44:13 2019 (r356138)
+++ head/sys/vm/vm_page.c Fri Dec 27 23:19:21 2019 (r356139)
@@ -2072,10 +2072,6 @@ found:
if ((req & VM_ALLOC_SBUSY) != 0)
m->busy_lock = VPB_SHARERS_WORD(1);
if (req & VM_ALLOC_WIRED) {
- /*
- * The page lock is not required for wiring a page until that
- * page is inserted into the object.
- */
vm_wire_add(1);
m->ref_count = 1;
}
@@ -2404,10 +2400,6 @@ again:
flags = PG_ZERO;
m->flags &= flags;
if ((req & VM_ALLOC_WIRED) != 0) {
- /*
- * The page lock is not required for wiring a page that does
- * not belong to an object.
- */
vm_wire_add(1);
m->ref_count = 1;
}
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