[src/trunk]: src/sys/uvm ubc_direct_release(): remove spurious call to uvm_pa...

[ad <ad%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/31731061ba3d
branches:  trunk
changeset: 970951:31731061ba3d
user:      ad <ad%NetBSD.org@localhost>
date:      Tue Apr 07 19:12:25 2020 +0000

description:
ubc_direct_release(): remove spurious call to uvm_pagemarkdirty().

diffstat:

 sys/uvm/uvm_bio.c |  11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)

diffs (37 lines):

diff -r 10bcb5657622 -r 31731061ba3d sys/uvm/uvm_bio.c
--- a/sys/uvm/uvm_bio.c Tue Apr 07 19:11:13 2020 +0000
+++ b/sys/uvm/uvm_bio.c Tue Apr 07 19:12:25 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_bio.c,v 1.107 2020/04/07 19:11:13 ad Exp $ */
+/*     $NetBSD: uvm_bio.c,v 1.108 2020/04/07 19:12:25 ad Exp $ */
 
 /*
  * Copyright (c) 1998 Chuck Silvers.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_bio.c,v 1.107 2020/04/07 19:11:13 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_bio.c,v 1.108 2020/04/07 19:12:25 ad Exp $");
 
 #include "opt_uvmhist.h"
 #include "opt_ubc.h"
@@ -914,17 +914,12 @@
                uvm_pageactivate(pg);
                uvm_pageunlock(pg);
 
-               /*
-                * Page was changed, no longer fake and neither clean. 
-                * There's no managed mapping in the direct case, so 
-                * mark the page dirty manually.
-                */
+               /* Page was changed, no longer fake and neither clean. */
                if (flags & UBC_WRITE) {
                        pg->flags &= ~PG_FAKE;
                        KASSERTMSG(uvm_pagegetdirty(pg) ==
                            UVM_PAGE_STATUS_DIRTY,
                            "page %p not dirty", pg);
-                       uvm_pagemarkdirty(pg, UVM_PAGE_STATUS_DIRTY);
                }
        }
        uvm_page_unbusy(pgs, npages);