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[PATCH] nommu: export two symbols for drivers to use

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nommu.c needs to export two more symbols for drivers to use:
remap_pfn_range and unmap_mapping_range.

Signed-off-by: Luke Yang <luke.adi@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Luke Yang
2006-07-14 00:24:09 -07:00
committed by Linus Torvalds
parent 52fa259b5a
commit 22c4af4092
1 changed files with 2 additions and 0 deletions
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2
mm/nommu.c
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@@ -1070,6 +1070,7 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
vma->vm_start = vma->vm_pgoff << PAGE_SHIFT; vma->vm_start = vma->vm_pgoff << PAGE_SHIFT;
return 0; return 0;
} }
EXPORT_SYMBOL(remap_pfn_range);
void swap_unplug_io_fn(struct backing_dev_info *bdi, struct page *page) void swap_unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
{ {
@@ -1090,6 +1091,7 @@ void unmap_mapping_range(struct address_space *mapping,
int even_cows) int even_cows)
{ {
} }
EXPORT_SYMBOL(unmap_mapping_range);
/* /*
* Check that a process has enough memory to allocate a new virtual * Check that a process has enough memory to allocate a new virtual