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From: Hans Petter Selasky <hselasky@FreeBSD.org>
Date: Mon, 19 Oct 2015 12:33:09 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r289579 - head/sys/ofed/include/linux
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Author: hselasky
Date: Mon Oct 19 12:33:09 2015
New Revision: 289579
URL: https://svnweb.freebsd.org/changeset/base/289579

Log:
  Merge LinuxKPI changes from DragonflyBSD:
  - Implement more Linux kernel functions.
  
  Sponsored by:	Mellanox Technologies

Modified:
  head/sys/ofed/include/linux/mm.h

Modified: head/sys/ofed/include/linux/mm.h
==============================================================================
--- head/sys/ofed/include/linux/mm.h	Mon Oct 19 12:26:38 2015	(r289578)
+++ head/sys/ofed/include/linux/mm.h	Mon Oct 19 12:33:09 2015	(r289579)
@@ -2,7 +2,9 @@
  * Copyright (c) 2010 Isilon Systems, Inc.
  * Copyright (c) 2010 iX Systems, Inc.
  * Copyright (c) 2010 Panasas, Inc.
- * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
+ * Copyright (c) 2013-2015 Mellanox Technologies, Ltd.
+ * Copyright (c) 2015 François Tigeot
+ * Copyright (c) 2015 Matthew Dillon <dillon@backplane.com>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -84,4 +86,24 @@ io_remap_pfn_range(struct vm_area_struct
 	return (0);
 }
 
+static inline unsigned long
+vma_pages(struct vm_area_struct *vma)
+{
+	return ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT);
+}
+
+#define	offset_in_page(off)	((off) & (PAGE_SIZE - 1))
+
+static inline void
+set_page_dirty(struct vm_page *page)
+{
+	vm_page_dirty(page);
+}
+
+static inline void
+get_page(struct vm_page *page)
+{
+	vm_page_hold(page);
+}
+
 #endif	/* _LINUX_MM_H_ */