: fix bug - executing FDPIC ELF on NFS mount triggers BUG() at mm/nommu.c:862:/do_mmap_private()

PATCH New Bryan Wu 1 participant 1 message Apr 1, 2008

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Bryan Wu

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2008-04-01 12:23 UTC #0 lore raw

PATCH 1/1 : 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 <[email protected]>

Cc Mike Frysinger <[email protected]>

---
 fs/nfs/file.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

fs/nfs/file.c +4 -0

index ef57a5a..5d2e9d9 100644
@@ -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,

Signature · 1 line

1.5.4.3