Hi,
The nommu.c needs to export two more symbols for drivers to use:
remap_pfn_range and unmap_mapping_range.
Signed-off-by: Luke Yang <[email protected]>
nommu.c | 2 ++
1 files changed, 2 insertions(+)
-- diff --git a/mm/nommu.c b/mm/nommu.c
index 5151c44..c576df7 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1070,6 +1070,7 @@ int remap_pfn_range(struct vm_area_struc
vma->vm_start = vma->vm_pgoff << PAGE_SHIFT;
return 0;
}
+EXPORT_SYMBOL(remap_pfn_range);
void swap_unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
{
@@ -1090,6 +1091,7 @@ void unmap_mapping_range(struct address_
int even_cows)
{
}
+EXPORT_SYMBOL(unmap_mapping_range);
/*
* Check that a process has enough memory to allocate a new virtual
Best regards,
Luke Yang
[email protected]
diff --git a/mm/nommu.c b/mm/nommu.c
index 5151c44..c576df7 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1070,6 +1070,7 @@ int remap_pfn_range(struct vm_area_struc
vma->vm_start = vma->vm_pgoff << PAGE_SHIFT;
return 0;
}
+EXPORT_SYMBOL(remap_pfn_range);
void swap_unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
{
@@ -1090,6 +1091,7 @@ void unmap_mapping_range(struct address_
int even_cows)
{
}
+EXPORT_SYMBOL(unmap_mapping_range);
/*
* Check that a process has enough memory to allocate a new virtual
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