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authorFelix Fietkau <nbd@openwrt.org>2013-01-26 16:26:13 +0000
committerFelix Fietkau <nbd@openwrt.org>2013-01-26 16:26:13 +0000
commit8933b918cd6bce2db5a6a5a51513b62672f13069 (patch)
tree6bd79c5e27a84096f2b209d0e108c9a89f88581d /target/linux/generic/patches-3.8/305-mips_module_reloc.patch
parent7809d73fd2b78c65aad0a1e18b06c3a4c0c15a8d (diff)
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kernel: use -ffunction-sections, -fdata-sections and --gc-sections on mips
in combination with kernel symbol export stripping this significantly reduces the kernel image size SVN-Revision: 35320
Diffstat (limited to 'target/linux/generic/patches-3.8/305-mips_module_reloc.patch')
-rw-r--r--target/linux/generic/patches-3.8/305-mips_module_reloc.patch4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/generic/patches-3.8/305-mips_module_reloc.patch b/target/linux/generic/patches-3.8/305-mips_module_reloc.patch
index 3c51d14..f0f5137 100644
--- a/target/linux/generic/patches-3.8/305-mips_module_reloc.patch
+++ b/target/linux/generic/patches-3.8/305-mips_module_reloc.patch
@@ -3,7 +3,7 @@
@@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
cflags-y += -msoft-float
- LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
+ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections
+ifdef CONFIG_64BIT
KBUILD_AFLAGS_MODULE += -mlong-calls
KBUILD_CFLAGS_MODULE += -mlong-calls
@@ -12,7 +12,7 @@
+KBUILD_CFLAGS_MODULE += -mno-long-calls
+endif
- cflags-y += -ffreestanding
+ KBUILD_CFLAGS_KERNEL += -ffunction-sections -fdata-sections
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h