From: Arnd Bergmann Date: Fri, 7 May 2021 22:07:49 +0000 (+0200) Subject: m68k: select CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS X-Git-Tag: accepted/tizen/unified/20230118.172025~6928^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3aec1db05d1ba631311beca4715655591a9e17d5;p=platform%2Fkernel%2Flinux-rpi.git m68k: select CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS All supported CPUs other than the old dragonball and in theory other 68000 derivatives use the include/linux/unaligned/access_ok.h implementation for accessing unaligned variables, so presumably this works everywhere. However, m68k never selects CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS, so none of the other conditionals in the kernel get the optimized implementation. Select this based on CPU_HAS_NO_UNALIGNED to make the two settings always match, and then use the generic version of the header. Signed-off-by: Arnd Bergmann Reviewed-by: Geert Uytterhoeven Acked-by: Geert Uytterhoeven --- diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 372e4e6..46089f3 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -21,6 +21,7 @@ config M68K select HAVE_AOUT if MMU select HAVE_ASM_MODVERSIONS select HAVE_DEBUG_BUGVERBOSE + select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED select HAVE_FUTEX_CMPXCHG if MMU && FUTEX select HAVE_IDE select HAVE_MOD_ARCH_SPECIFIC diff --git a/arch/m68k/include/asm/unaligned.h b/arch/m68k/include/asm/unaligned.h deleted file mode 100644 index 84e4373..0000000 --- a/arch/m68k/include/asm/unaligned.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M68K_UNALIGNED_H -#define _ASM_M68K_UNALIGNED_H - -#ifdef CONFIG_CPU_HAS_NO_UNALIGNED -#include -#else -/* - * The m68k can do unaligned accesses itself. - */ -#include -#include - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#endif - -#endif /* _ASM_M68K_UNALIGNED_H */