Module Name: src
Committed By: christos
Date: Thu Sep 29 19:08:48 UTC 2016
Modified Files:
src/sys/miscfs/genfs: genfs_io.c
Log Message:
don't change the loop counts; noted by mrg@
To generate a diff of this commit:
cvs rdiff -u -r1.62 -r1.63 src/sys/miscfs/genfs/genfs_io.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/miscfs/genfs/genfs_io.c
diff -u src/sys/miscfs/genfs/genfs_io.c:1.62 src/sys/miscfs/genfs/genfs_io.c:1.63
--- src/sys/miscfs/genfs/genfs_io.c:1.62 Thu Sep 29 14:47:35 2016
+++ src/sys/miscfs/genfs/genfs_io.c Thu Sep 29 15:08:48 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: genfs_io.c,v 1.62 2016/09/29 18:47:35 christos Exp $ */
+/* $NetBSD: genfs_io.c,v 1.63 2016/09/29 19:08:48 christos Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfs_io.c,v 1.62 2016/09/29 18:47:35 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfs_io.c,v 1.63 2016/09/29 19:08:48 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -821,10 +821,15 @@ genfs_do_putpages(struct vnode *vp, off_
struct uvm_object * const uobj = &vp->v_uobj;
kmutex_t * const slock = uobj->vmobjlock;
off_t off;
-#define MAXPAGES (MAXPHYS / MIN_PAGE_SIZE)
int i, error, npages, nback;
int freeflag;
- struct vm_page *pgs[MAXPAGES], *pg, *nextpg, *tpg, curmp, endmp;
+ /*
+ * This array is larger than it should so that it's size is constant.
+ * The right size is MAXPAGES.
+ */
+ struct vm_page *pgs[MAXPHYS / MIN_PAGE_SIZE];
+#define MAXPAGES (MAXPHYS / PAGE_SIZE)
+ struct vm_page *pg, *nextpg, *tpg, curmp, endmp;
bool wasclean, by_list, needs_clean, yld;
bool async = (origflags & PGO_SYNCIO) == 0;
bool pagedaemon = curlwp == uvm.pagedaemon_lwp;
