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authorAhmad Fatoum <a.fatoum@pengutronix.de>2021-03-22 14:39:04 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2021-03-23 12:16:25 +0100
commit4f89322431492ee9f50f35cf2a5b9c9fb64a186e (patch)
tree9860cada990d8db850174cafbf85ec5ab225fbb8
parente374c0c4304ee281a664503a4b539b542f47e5c9 (diff)
downloadbarebox-4f89322431492ee9f50f35cf2a5b9c9fb64a186e.tar.gz
barebox-4f89322431492ee9f50f35cf2a5b9c9fb64a186e.tar.xz
RISC-V: <asm/unaligned.h>: don't do unaligned accesses
While HW can emulate unaligned accesses at a performance penalty, it's probably best to just not generate them. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--arch/riscv/include/asm/unaligned.h16
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/riscv/include/asm/unaligned.h b/arch/riscv/include/asm/unaligned.h
index aaebc06411..c37b71c21e 100644
--- a/arch/riscv/include/asm/unaligned.h
+++ b/arch/riscv/include/asm/unaligned.h
@@ -1,19 +1,11 @@
#ifndef _ASM_RISCV_UNALIGNED_H
#define _ASM_RISCV_UNALIGNED_H
-/*
- * FIXME: this file is copy-n-pasted from sandbox's unaligned.h
- */
-
-#include <linux/unaligned/access_ok.h>
+#include <linux/unaligned/le_byteshift.h>
+#include <linux/unaligned/be_byteshift.h>
#include <linux/unaligned/generic.h>
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define get_unaligned __get_unaligned_le
-#define put_unaligned __put_unaligned_le
-#else
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-#endif
+#define get_unaligned __get_unaligned_le
+#define put_unaligned __put_unaligned_le
#endif /* _ASM_RISCV_UNALIGNED_H */