---
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
