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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-07-21 17:16:09 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-07-21 17:16:09 -0300
commit4411a04f871d94ae997fb7262a428fe2ee988eb3 (patch)
tree92cb073311cb6c2eeb256969112ec61f877982d9 /arch/x86
parentb907a8622e39eecfc4b243f3be3ad26559d1faee (diff)
Linux-libre 4.6.4-gnupck-4.6.4-gnu
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/Kconfig.cpu10
-rw-r--r--arch/x86/Makefile_32.cpu5
2 files changed, 0 insertions, 15 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index ee3e7d4dd..f7b401627 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -435,16 +435,6 @@ config X86_GENERIC
This is really intended for distributors who need more
generic optimizations.
-config X86_MARCH_NATIVE
- bool "Use -march=native cflag (EXPERIMENTAL)"
- help
- Setting Y here, will result in passing the -march=native and
- -mtune=native cflags to GCC while compiling the kernel, which
- makes GCC check the CPU capabilities and use the best cflags
- for your computer.
-
- Set Y here only if you use >=gcc-4.2.0.
-
#
# Define implied options from the CPU selection here
config X86_INTERNODE_CACHE_SHIFT
diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu
index 6b71290d8..56aa88a41 100644
--- a/arch/x86/Makefile_32.cpu
+++ b/arch/x86/Makefile_32.cpu
@@ -10,9 +10,6 @@ tune = $(call cc-option,-mcpu=$(1),$(2))
endif
align := $(cc-option-align)
-ifeq ($(CONFIG_X86_MARCH_NATIVE),y)
-cflags-y += -march=native
-else
cflags-$(CONFIG_M486) += -march=i486
cflags-$(CONFIG_M586) += -march=i586
cflags-$(CONFIG_M586TSC) += -march=i586
@@ -61,8 +58,6 @@ cflags-$(CONFIG_MELAN) += -march=i486
# Geode GX1 support
cflags-$(CONFIG_MGEODEGX1) += -march=pentium-mmx
cflags-$(CONFIG_MGEODE_LX) += $(call cc-option,-march=geode,-march=pentium-mmx)
-endif
-
# add at the end to overwrite eventual tuning options from earlier
# cpu entries
cflags-$(CONFIG_X86_GENERIC) += $(call tune,generic,$(call tune,i686))