[PATCH 1/2] mm: cma: export functions to get CMA base and size

[Lucas Stach <l.stach@xxxxxxxxxxxxxx>]

Make them usable in modules. Some drivers want to know where their
device CMA area is located to make better decisions about the DMA
programming.

Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
 mm/cma.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mm/cma.c b/mm/cma.c
index 3340ef34c154..191c89bf038d 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -44,11 +44,13 @@ phys_addr_t cma_get_base(const struct cma *cma)
 {
 	return PFN_PHYS(cma->base_pfn);
 }
+EXPORT_SYMBOL_GPL(cma_get_base);
 
 unsigned long cma_get_size(const struct cma *cma)
 {
 	return cma->count << PAGE_SHIFT;
 }
+EXPORT_SYMBOL_GPL(cma_get_size);
 
 const char *cma_get_name(const struct cma *cma)
 {
-- 
2.20.1

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