The CMA dma-buf heap uses the cma_get_name() function to get the name of the heap instance it's going to create.
However, this function is not exported. Since we want to turn the CMA heap into a module, let's export it.
Signed-off-by: Maxime Ripard mripard@kernel.org --- mm/cma.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/mm/cma.c b/mm/cma.c index be142b473f3bd41b9c7d8ba4397f018f6993d962..550effb9c4e01cc488b5744fe61d55a5b70a6d6c 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -50,10 +50,11 @@ unsigned long cma_get_size(const struct cma *cma)
const char *cma_get_name(const struct cma *cma) { return cma->name; } +EXPORT_SYMBOL_GPL(cma_get_name);
static unsigned long cma_bitmap_aligned_mask(const struct cma *cma, unsigned int align_order) { if (align_order <= cma->order_per_bit)