[PATCH] arm: Export cache flush management symbols when !MULTI_CACHE
Pantelis Antoniou
panto at antoniou-consulting.com
Thu Jan 3 17:32:33 EST 2013
When compiling a kernel without CONFIG_MULTI_CACHE enabled the
dma access functions end up not being exported. Fix it.
Signed-off-by: Pantelis Antoniou <panto at antoniou-consulting.com>
---
arch/arm/kernel/setup.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 3f6cbb2..4540dad 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -931,3 +931,12 @@ const struct seq_operations cpuinfo_op = {
.stop = c_stop,
.show = c_show
};
+
+/* export the cache management functions */
+#ifndef MULTI_CACHE
+
+EXPORT_SYMBOL(__glue(_CACHE,_dma_map_area));
+EXPORT_SYMBOL(__glue(_CACHE,_dma_unmap_area));
+EXPORT_SYMBOL(__glue(_CACHE,_dma_flush_range));
+
+#endif
--
1.7.12
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