Author: glebius
Date: Fri Dec 9 21:21:24 2016
New Revision: 309772
URL: https://svnweb.freebsd.org/changeset/base/309772
Log:
Allow bogus_page to be passed to pager(s).
Modified:
head/sys/vm/vm_pager.c
Modified: head/sys/vm/vm_pager.c
==============================================================================
--- head/sys/vm/vm_pager.c Fri Dec 9 21:17:40 2016 (r309771)
+++ head/sys/vm/vm_pager.c Fri Dec 9 21:21:24 2016 (r309772)
@@ -84,6 +84,8 @@ __FBSDID("$FreeBSD$");
#include <vm/vm_pager.h>
#include <vm/vm_extern.h>
+extern vm_page_t bogus_page;
+
int cluster_pbuf_freecnt = -1; /* unlimited to begin with */
struct buf *swbuf;
@@ -260,6 +262,8 @@ vm_pager_assert_in(vm_object_t object, v
* not dirty and belong to the proper object.
*/
for (int i = 0 ; i < count; i++) {
+ if (m[i] == bogus_page)
+ continue;
vm_page_assert_xbusied(m[i]);
KASSERT(!pmap_page_is_mapped(m[i]),
("%s: page %p is mapped", __func__, m[i]));
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