--- arch/powerpc/kernel/Makefile | 3 +++ arch/powerpc/kernel/vmlinux.lds.S | 2 +- arch/powerpc/platforms/Kconfig.cputype | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 2da380f..b356e59 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -4,7 +4,10 @@ CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' +ccflags-y += -fno-function-sections -fno-data-sections + subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror +subdir-ccflags-y += -fno-function-sections -fno-data-sections ifeq ($(CONFIG_PPC64),y) CFLAGS_prom_init.o += $(NO_MINIMAL_TOC) diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 2dd91f7..c157b8d 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -50,7 +50,7 @@ SECTIONS HEAD_TEXT _text = .; /* careful! __ftr_alt_* sections need to be close to .text */ - *(.text .fixup __ftr_alt_* .ref.text) + *(.text .text.* .fixup __ftr_alt_* .ref.text) SCHED_TEXT LOCK_TEXT KPROBES_TEXT diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 3c77091..6afeb9d 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -3,6 +3,7 @@ config PPC64 default n select HAVE_VIRT_CPU_ACCOUNTING select THIN_ARCHIVES + select LINKER_DCE select ZLIB_DEFLATE help This option selects whether a 32-bit or a 64-bit kernel -- 2.8.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
