[PATCH v3 06/21] RISC-V: <asm/unaligned.h>: don't do unaligned accesses
Ahmad Fatoum
a.fatoum at pengutronix.de
Sun Mar 21 15:13:29 GMT 2021
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 at pengutronix.de>
---
arch/riscv/include/asm/unaligned.h | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/arch/riscv/include/asm/unaligned.h b/arch/riscv/include/asm/unaligned.h
index aaebc064114e..c37b71c21ee5 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 */
--
2.29.2
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