X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Fxtensa%2Finclude%2Fasm%2Fprocessor.h;h=34a23016dd1442f5c95d445f13276d97c772072d;hb=50d25bdc64318a8a367c4433fa1e030c38331f05;hp=be9bfd9aa865beb554b2b6e7ce92010cf276b927;hpb=59749c2d49bf28df69ac4bcabf1f69b00d3dca59;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index be9bfd9..34a2301 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -23,7 +23,11 @@
 # error Linux requires the Xtensa Windowed Registers Option.
 #endif
 
-#define ARCH_SLAB_MINALIGN	XCHAL_DATA_WIDTH
+/* Xtensa ABI requires stack alignment to be at least 16 */
+
+#define STACK_ALIGN (XCHAL_DATA_WIDTH > 16 ? XCHAL_DATA_WIDTH : 16)
+
+#define ARCH_SLAB_MINALIGN STACK_ALIGN
 
 /*
  * User space process size: 1 GB.