From 088f959729a66daf214f7fb5aa7154e7f2610ebe Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 11 Apr 2015 21:21:03 +0000 Subject: kernel: revert section sorting change from r41951 It currently does not seem to make a difference anymore, except by increasing compressed kernel image size Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45385 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/generic/patches-4.0/220-gc_sections.patch | 6 +++--- target/linux/generic/patches-4.0/302-mips_no_branch_likely.patch | 2 +- target/linux/generic/patches-4.0/305-mips_module_reloc.patch | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) (limited to 'target/linux/generic/patches-4.0') diff --git a/target/linux/generic/patches-4.0/220-gc_sections.patch b/target/linux/generic/patches-4.0/220-gc_sections.patch index 8681a0337d..102c18fe33 100644 --- a/target/linux/generic/patches-4.0/220-gc_sections.patch +++ b/target/linux/generic/patches-4.0/220-gc_sections.patch @@ -1,6 +1,6 @@ From: Felix Fietkau -use -ffunction-sections, -fdata-sections and --gc-sections --sort-section=name +use -ffunction-sections, -fdata-sections and --gc-sections In combination with kernel symbol export stripping this significantly reduces the kernel image size. Used on both ARM and MIPS architectures. @@ -17,7 +17,7 @@ Signed-off-by: Gabor Juhos cflags-y += -G 0 -mno-abicalls -fno-pic -pipe cflags-y += -msoft-float -LDFLAGS_vmlinux += -G 0 -static -n -nostdlib -+LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections --sort-section=name ++LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls @@ -410,7 +410,7 @@ Signed-off-by: Gabor Juhos LDFLAGS_vmlinux += --be8 LDFLAGS_MODULE += --be8 endif -+LDFLAGS_vmlinux += --gc-sections --sort-section=name ++LDFLAGS_vmlinux += --gc-sections OBJCOPYFLAGS :=-O binary -R .comment -S GZFLAGS :=-9 diff --git a/target/linux/generic/patches-4.0/302-mips_no_branch_likely.patch b/target/linux/generic/patches-4.0/302-mips_no_branch_likely.patch index 19adcb800b..44c6b04fcf 100644 --- a/target/linux/generic/patches-4.0/302-mips_no_branch_likely.patch +++ b/target/linux/generic/patches-4.0/302-mips_no_branch_likely.patch @@ -7,5 +7,5 @@ -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 --gc-sections --sort-section=name + LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections KBUILD_AFLAGS_MODULE += -mlong-calls diff --git a/target/linux/generic/patches-4.0/305-mips_module_reloc.patch b/target/linux/generic/patches-4.0/305-mips_module_reloc.patch index dae50a9035..87c205c7db 100644 --- a/target/linux/generic/patches-4.0/305-mips_module_reloc.patch +++ b/target/linux/generic/patches-4.0/305-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 --gc-sections --sort-section=name + LDFLAGS_vmlinux += -G 0 -static -n -nostdlib --gc-sections +ifdef CONFIG_64BIT KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls -- cgit v1.2.3