Skip site navigation (1)Skip section navigation (2) 
Date:      Sun, 25 Feb 2018 10:34:47 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@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: r329971 - in stable/11/sys/compat/linuxkpi/common: include/linux src
Message-ID:  <201802251034.w1PAYlWa018296@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help 
Author: hselasky
Date: Sun Feb 25 10:34:47 2018
New Revision: 329971
URL: https://svnweb.freebsd.org/changeset/base/329971

Log:
  MFC r329515:
  Make the vm_fault structure in the LinuxKPI compatible with
  newer versions of the Linux kernel. No functional change.
  
  Submitted by:	Johannes Lundberg <johalun0@gmail.com>
  Sponsored by:	Mellanox Technologies
  Sponsored by:	Limelight Networks

Modified:
  stable/11/sys/compat/linuxkpi/common/include/linux/mm.h
  stable/11/sys/compat/linuxkpi/common/src/linux_compat.c
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	Sun Feb 25 10:33:55 2018	(r329970)
+++ stable/11/sys/compat/linuxkpi/common/include/linux/mm.h	Sun Feb 25 10:34:47 2018	(r329971)
@@ -118,8 +118,13 @@ struct vm_area_struct {
 struct vm_fault {
 	unsigned int flags;
 	pgoff_t	pgoff;
-	void   *virtual_address;	/* user-space address */
+	union {
+		/* user-space address */
+		void *virtual_address;
+		unsigned long address;
+	};
 	struct page *page;
+	struct vm_area_struct *vma;
 };
 
 struct vm_operations_struct {

Modified: stable/11/sys/compat/linuxkpi/common/src/linux_compat.c
==============================================================================
--- stable/11/sys/compat/linuxkpi/common/src/linux_compat.c	Sun Feb 25 10:33:55 2018	(r329970)
+++ stable/11/sys/compat/linuxkpi/common/src/linux_compat.c	Sun Feb 25 10:34:47 2018	(r329971)
@@ -538,6 +538,7 @@ linux_cdev_pager_populate(vm_object_t vm_obj, vm_pinde
 		vmf.flags = (fault_type & VM_PROT_WRITE) ? FAULT_FLAG_WRITE : 0;
 		vmf.pgoff = 0;
 		vmf.page = NULL;
+		vmf.vma = vmap;
 
 		vmap->vm_pfn_count = 0;
 		vmap->vm_pfn_pcount = &vmap->vm_pfn_count;

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201802251034.w1PAYlWa018296>