Index: kernel/arch/sparc64/include/arch/fpu_context.h
===================================================================
--- kernel/arch/sparc64/include/arch/fpu_context.h	(revision 7c5320cc53df744a0d53d60a263d390f3fe84b5e)
+++ kernel/arch/sparc64/include/arch/fpu_context.h	(revision ba25c4bbca58a62473323b0e9c57e9cb14bcbf5a)
@@ -38,9 +38,7 @@
 #include <stdint.h>
 
-#define FPU_CONTEXT_ALIGN	8
-
 typedef struct {
-	uint64_t	d[32];
-	uint64_t	fsr;
+	_Alignas(8) uint64_t d[32];
+	uint64_t fsr;
 } fpu_context_t;