Module Name: src
Committed By: ad
Date: Sun Apr 19 21:53:38 UTC 2020
Modified Files:
src/sys/uvm: uvm_pager.c
Log Message:
uvm_aio_aiodone_pages(): only call uvm_pageout_done() if work was done for
the page daemon.
To generate a diff of this commit:
cvs rdiff -u -r1.124 -r1.125 src/sys/uvm/uvm_pager.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/uvm/uvm_pager.c
diff -u src/sys/uvm/uvm_pager.c:1.124 src/sys/uvm/uvm_pager.c:1.125
--- src/sys/uvm/uvm_pager.c:1.124 Tue Apr 7 19:15:23 2020
+++ src/sys/uvm/uvm_pager.c Sun Apr 19 21:53:38 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_pager.c,v 1.124 2020/04/07 19:15:23 ad Exp $ */
+/* $NetBSD: uvm_pager.c,v 1.125 2020/04/19 21:53:38 ad Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_pager.c,v 1.124 2020/04/07 19:15:23 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_pager.c,v 1.125 2020/04/19 21:53:38 ad Exp $");
#include "opt_uvmhist.h"
#include "opt_readahead.h"
@@ -487,7 +487,9 @@ uvm_aio_aiodone_pages(struct vm_page **p
}
#endif /* defined(VMSWAP) */
}
- uvm_pageout_done(pageout_done);
+ if (pageout_done != 0) {
+ uvm_pageout_done(pageout_done);
+ }
if (!swap) {
uvm_page_unbusy(pgs, npages);
rw_exit(slock);
