linux-kernel - [PATCH 1/1] fix 2.6.24-rc1 nfs_file

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Message-ID: <050A770C1DB41144817F02E395E493104CE014@FLRMLVEM02.e2k.ad.ge.com>
Date:	Sun, 9 Dec 2007 19:52:37 +0100
From:	"Berkhan, Enrik (GE Infra, Oil & Gas)" <enrik.berkhan@...com>
To:	<trond.myklebust@....uio.no>
Cc:	<linux-kernel@...r.kernel.org>
Subject: [PATCH 1/1] fix 2.6.24-rc1 nfs_file_mmap change for NOMMU

- generic_file_mmap returns -ENOSYS for NOMMU systems; replicate this
  behaviour

Signed-off-by: Enrik Berkhan <Enrik.Berkhan@...com>
---
 fs/nfs/file.c |    4 ++++
 1 files changed, 4 insertions(+)

Index: fs/nfs/file.c
===================================================================
--- fs/nfs/file.c.orig	2007-12-05 09:48:59.000000000 +0100
+++ fs/nfs/file.c	2007-12-05 09:49:56.000000000 +0100
@@ -283,7 +283,11 @@ nfs_file_mmap(struct file * file, struct
 	if (!status) {
 		vma->vm_ops = &nfs_file_vm_ops;
 		vma->vm_flags |= VM_CAN_NONLINEAR;
+#ifdef CONFIG_MMU
 		file_accessed(file);
+#else
+		return -ENOSYS;
+#endif
 	}
 	return status;
 }
--
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