diff options
| -rw-r--r-- | arch/x86/Makefile | 9 | ||||
| -rw-r--r-- | arch/x86/boot/code16gcc.h | 12 |
2 files changed, 1 insertions, 20 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 154259f18b8b..b8910661447f 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -24,14 +24,7 @@ endif # How to compile the 16-bit code. Note we always compile for -march=i386; # that way we can complain to the user if the CPU is insufficient. -# -# The -m16 option is supported by GCC >= 4.9 and clang >= 3.5. For -# older versions of GCC, include an *assembly* header to make sure that -# gcc doesn't play any games behind our back. -CODE16GCC_CFLAGS := -m32 -Wa,$(srctree)/arch/x86/boot/code16gcc.h -M16_CFLAGS := $(call cc-option, -m16, $(CODE16GCC_CFLAGS)) - -REALMODE_CFLAGS := $(M16_CFLAGS) -g -Os -DDISABLE_BRANCH_PROFILING \ +REALMODE_CFLAGS := -m16 -g -Os -DDISABLE_BRANCH_PROFILING \ -Wall -Wstrict-prototypes -march=i386 -mregparm=3 \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ -mno-mmx -mno-sse diff --git a/arch/x86/boot/code16gcc.h b/arch/x86/boot/code16gcc.h deleted file mode 100644 index e19fd7536307..000000000000 --- a/arch/x86/boot/code16gcc.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -# -# code16gcc.h -# -# This file is added to the assembler via -Wa when compiling 16-bit C code. -# This is done this way instead via asm() to make sure gcc does not reorder -# things around us. -# -# gcc 4.9+ has a real -m16 option so we can drop this hack long term. -# - - .code16gcc |