diff options
| -rw-r--r-- | arch/powerpc/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86/Makefile.um | 5 |
3 files changed, 0 insertions, 13 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 8a2ce14d68d0..854199c9ab7e 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -228,10 +228,6 @@ KBUILD_CFLAGS += $(call cc-option,-mno-vsx) KBUILD_CFLAGS += $(call cc-option,-mno-spe) KBUILD_CFLAGS += $(call cc-option,-mspe=no) -# Enable unit-at-a-time mode when possible. It shrinks the -# kernel considerably. -KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) - # FIXME: the module load should be taught about the additional relocs # generated by this. # revert to pre-gcc-4.4 behaviour of .eh_frame diff --git a/arch/x86/Makefile b/arch/x86/Makefile index f5d7f4134524..58d82e9dc36d 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -130,10 +130,6 @@ else KBUILD_CFLAGS += -mno-red-zone KBUILD_CFLAGS += -mcmodel=kernel - - # -funit-at-a-time shrinks the kernel .text considerably - # unfortunately it makes reading oopses harder. - KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) endif ifdef CONFIG_X86_X32 diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um index 577976b7d1f8..1db7913795f5 100644 --- a/arch/x86/Makefile.um +++ b/arch/x86/Makefile.um @@ -26,9 +26,6 @@ cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) # an unresolved reference. cflags-y += -ffreestanding -# gcc 4.3.0 needs -funit-at-a-time for extern inline functions. -KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) - KBUILD_CFLAGS += $(cflags-y) else @@ -50,6 +47,4 @@ ELF_FORMAT := elf64-x86-64 LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64 LINK-y += -m64 -# Do unit-at-a-time unconditionally on x86_64, following the host -KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) endif |