---
arch/arm/include/asm/global_data.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/include/asm/global_data.h
b/arch/arm/include/asm/global_data.h
index 63e4ad5..646d694 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -44,10 +44,27 @@ struct arch_global_data {
#include <asm-generic/global_data.h>
+#ifdef __clang__
+
+#define DECLARE_GLOBAL_DATA_PTR
+#define gd get_gd()
+
+static __inline volatile gd_t *get_gd(void)
+{
+ gd_t *gd_ptr;
+
+ __asm__ volatile("mov %0, r9\n" : "=r" (gd_ptr));
+
+ return gd_ptr;
+}
+
+#else
+
#ifdef CONFIG_ARM64
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm
("x18")
#else
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm
("r9")
#endif
+#endif
#endif /* __ASM_GBL_DATA_H */
--
1.8.3.2
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