These APIs are needed in DMA mapping API implementation as a module. Device
specific IOMMUs with associated DMA mapping implementations should be
buildable as modules.
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
---
mm/vmalloc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 90520af..f22c01c 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1379,6 +1379,7 @@ struct vm_struct *get_vm_area_caller(unsigned long size,
unsigned long flags,
return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END,
NUMA_NO_NODE, GFP_KERNEL, caller);
}
+EXPORT_SYMBOL_GPL(get_vm_area_caller);
/**
* find_vm_area - find a continuous kernel virtual area
@@ -1398,6 +1399,7 @@ struct vm_struct *find_vm_area(const void *addr)
return NULL;
}
+EXPORT_SYMBOL_GPL(find_vm_area);
/**
* remove_vm_area - find and remove a continuous kernel virtual area
--
2.1.0.231.g7484e3b
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