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authorDavid Howells <dhowells@redhat.com>2010-01-15 17:01:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-01-16 12:15:40 -0800
commitefc1a3b16930c41d64ffefde16b87d82f603a8a0 (patch)
tree1f651e22f534f1b3eacd2fab97e9351aa75abd0b /mm/nommu.c
parent779c10232ceb11c1b259232c4845cfb2850287b7 (diff)
downloadop-kernel-dev-efc1a3b16930c41d64ffefde16b87d82f603a8a0.zip
op-kernel-dev-efc1a3b16930c41d64ffefde16b87d82f603a8a0.tar.gz
nommu: don't need get_unmapped_area() for NOMMU
get_unmapped_area() is unnecessary for NOMMU as no-one calls it. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Cc: Greg Ungerer <gerg@snapgear.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/nommu.c')
-rw-r--r--mm/nommu.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index d6dd656..32be0cf 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1761,27 +1761,6 @@ void unmap_mapping_range(struct address_space *mapping,
EXPORT_SYMBOL(unmap_mapping_range);
/*
- * ask for an unmapped area at which to create a mapping on a file
- */
-unsigned long get_unmapped_area(struct file *file, unsigned long addr,
- unsigned long len, unsigned long pgoff,
- unsigned long flags)
-{
- unsigned long (*get_area)(struct file *, unsigned long, unsigned long,
- unsigned long, unsigned long);
-
- get_area = current->mm->get_unmapped_area;
- if (file && file->f_op && file->f_op->get_unmapped_area)
- get_area = file->f_op->get_unmapped_area;
-
- if (!get_area)
- return -ENOSYS;
-
- return get_area(file, addr, len, pgoff, flags);
-}
-EXPORT_SYMBOL(get_unmapped_area);
-
-/*
* Check that a process has enough memory to allocate a new virtual
* mapping. 0 means there is enough memory for the allocation to
* succeed and -ENOMEM implies there is not.
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