diff options
Diffstat (limited to 'target/linux/generic/pending-4.9/302-mips_no_branch_likely.patch')
-rw-r--r-- | target/linux/generic/pending-4.9/302-mips_no_branch_likely.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.9/302-mips_no_branch_likely.patch b/target/linux/generic/pending-4.9/302-mips_no_branch_likely.patch new file mode 100644 index 0000000000..a7c26dfd1e --- /dev/null +++ b/target/linux/generic/pending-4.9/302-mips_no_branch_likely.patch @@ -0,0 +1,27 @@ +From: Felix Fietkau <nbd@nbd.name> +Subject: mips: use -mno-branch-likely for kernel and userspace + +saves ~11k kernel size after lzma and ~12k squashfs size in the + +lede-commit: 41a039f46450ffae9483d6216422098669da2900 +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + arch/mips/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/arch/mips/Makefile b/arch/mips/Makefile +index 1a6bac7b076f..5b656d9a1bbe 100644 +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -90,7 +90,7 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz + # machines may also. Since BFD is incredibly buggy with respect to + # crossformat linking we rely on the elf2ecoff tool for format conversion. + # +-cflags-y += -G 0 -mno-abicalls -fno-pic -pipe ++cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely + cflags-y += -msoft-float + LDFLAGS_vmlinux += -G 0 -static -n -nostdlib + KBUILD_AFLAGS_MODULE += -mlong-calls +-- +2.11.0 + |