diff options
Diffstat (limited to 'target/linux/generic/hack-4.9/321-powerpc_crtsavres_prereq.patch')
| -rw-r--r-- | target/linux/generic/hack-4.9/321-powerpc_crtsavres_prereq.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/generic/hack-4.9/321-powerpc_crtsavres_prereq.patch b/target/linux/generic/hack-4.9/321-powerpc_crtsavres_prereq.patch new file mode 100644 index 0000000..4fe6936 --- /dev/null +++ b/target/linux/generic/hack-4.9/321-powerpc_crtsavres_prereq.patch @@ -0,0 +1,31 @@ +From 107c0964cb8db7ca28ac5199426414fdab3c274d Mon Sep 17 00:00:00 2001 +From: "Alexandros C. Couloumbis" <alex@ozo.com> +Date: Fri, 7 Jul 2017 17:14:51 +0200 +Subject: hack: arch: powerpc: drop register save/restore library from modules + +Upstream GCC uses a libgcc function for saving/restoring registers. This +makes the code bigger, and upstream kernels need to carry that function +for every single kernel module. Our GCC is patched to avoid those +references, so we can drop the extra bloat for modules. + +lede-commit: e8e1084654f50904e6bf77b70b2de3f137d7b3ec +Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com> +--- + arch/powerpc/Makefile | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile +index 617dece67924..1146daa8e4c2 100644 +--- a/arch/powerpc/Makefile ++++ b/arch/powerpc/Makefile +@@ -179,7 +179,6 @@ else + CHECKFLAGS += -D__LITTLE_ENDIAN__ + endif + +-KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o + + ifeq ($(CONFIG_476FPE_ERR46),y) + KBUILD_LDFLAGS_MODULE += --ppc476-workaround \ +-- +2.11.0 + |