From 240ee831187e000704cba3208ef6b0a8ad49bd64 Mon Sep 17 00:00:00 2001
From: Bryan Wu <cooloney@kernel.org>
Date: Tue, 1 Apr 2008 20:23:39 -0700
Subject: [PATCH] fix bug - executing FDPIC ELF on NFS mount triggers BUG() at
mm/nommu.c:862:/do_mmap_private()
NFS needs a NOMMU version mmap function to support uClinux on NOMMU machine
http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_id=141&tracker_item_id=3992
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cc: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
fs/nfs/file.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index ef57a5ae5904..5d2e9d9a4e28 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -64,7 +64,11 @@ const struct file_operations nfs_file_operations = {
.write = do_sync_write,
.aio_read = nfs_file_read,
.aio_write = nfs_file_write,
+#ifdef CONFIG_MMU
.mmap = nfs_file_mmap,
+#else
+ .mmap = generic_file_mmap,
+#endif
.open = nfs_file_open,
.flush = nfs_file_flush,
.release = nfs_file_release,