Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 20 Feb 2018 10:35:14 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r329638 - stable/11/sys/compat/linuxkpi/common/include/linux
Message-ID:  <201802201035.w1KAZETN048438@repo.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: kib
Date: Tue Feb 20 10:35:13 2018
New Revision: 329638
URL: https://svnweb.freebsd.org/changeset/base/329638

Log:
  MFC r329216:
  linuxkpi: Do not leak pages on put.

Modified:
  stable/11/sys/compat/linuxkpi/common/include/linux/mm.h
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/compat/linuxkpi/common/include/linux/mm.h
==============================================================================
--- stable/11/sys/compat/linuxkpi/common/include/linux/mm.h	Tue Feb 20 10:34:15 2018	(r329637)
+++ stable/11/sys/compat/linuxkpi/common/include/linux/mm.h	Tue Feb 20 10:35:13 2018	(r329638)
@@ -243,7 +243,8 @@ static inline void
 put_page(struct vm_page *page)
 {
 	vm_page_lock(page);
-	vm_page_unwire(page, PQ_ACTIVE);
+	if (vm_page_unwire(page, PQ_ACTIVE) && page->object == NULL)
+		vm_page_free(page);
 	vm_page_unlock(page);
 }
 



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201802201035.w1KAZETN048438>