diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-01-26 16:26:13 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-01-26 16:26:13 +0000 |
commit | edf06589cc0ad9474b6c17aa84af90a932eaca13 (patch) | |
tree | 24d7f96936770d3e3ee904982008bfcf174acc7e /target/linux/generic/patches-3.8/305-mips_module_reloc.patch | |
parent | 0a3970a70de5376f9a7ddef0c0b68acf9eb8caab (diff) |
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
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35320 3c298f89-4303-0410-b956-a3cf2f4a3e73
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.patch | 4 |
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 3c51d14cf7..f0f513741d 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 |