[PATCH 2/5] powerpc/64: do not link crtsavres.o in vmlinux

[Nicholas Piggin]

The 64-bit linker creates save/restore functions on demand with final
links, so vmlinux does not require crtsavres.o.

Make crtsavres.o extra-y on 64-bit (it is still required by modules).

Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
 arch/powerpc/lib/Makefile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index ed7dfce331e0..0ca405a27ac1 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -9,8 +9,12 @@ ccflags-$(CONFIG_PPC64)	:= $(NO_MINIMAL_TOC)
 CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
 CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
 
-obj-y += string.o alloc.o crtsavres.o code-patching.o \
-	 feature-fixups.o
+obj-y += string.o alloc.o code-patching.o feature-fixups.o
+
+# 64-bit linker creates .sfpr on demand for final link (vmlinux),
+# so it is only needed for modules.
+obj-$(CONFIG_PPC32) += crtsavres.o
+extra-$(CONFIG_PPC64) += crtsavres.o
 
 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o
 
-- 
2.11.0