mirror of
https://github.com/adulau/aha.git
synced 2024-12-28 03:36:19 +00:00
[PATCH] disable init/initramfs.c: architectures
Update all arch/*/kernel/vmlinux.lds.S to not include space for initramfs when CONFIG_BLK_DEV_INITRAMFS is not selected. This saves another 4 kbytes on most platfoms (some reserve PAGE_SIZE for initramfs). Signed-off-by: Jean-Paul Saman <jean-paul.saman@nxp.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
c33df4eaaf
commit
67d38229df
27 changed files with 70 additions and 3 deletions
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@ -52,10 +52,12 @@ SECTIONS
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}
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__initcall_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(8192);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(8);
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.con_initcall.init : {
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@ -53,10 +53,12 @@ SECTIONS
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__security_initcall_start = .;
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*(.security_initcall.init)
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__security_initcall_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(32);
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__initramfs_start = .;
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usr/built-in.o(.init.ramfs)
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__initramfs_end = .;
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#endif
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. = ALIGN(64);
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__per_cpu_start = .;
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*(.data.percpu)
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@ -46,10 +46,12 @@ SECTIONS
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__con_initcall_start = .;
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*(.con_initcall.init)
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__con_initcall_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(32);
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__initramfs_start = .;
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usr/built-in.o(.init.ramfs)
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__initramfs_end = .;
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#endif
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. = ALIGN(32768);
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__init_end = .;
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}
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@ -47,10 +47,12 @@ SECTIONS
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__con_initcall_start = .;
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*(.con_initcall.init)
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__con_initcall_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(32);
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__initramfs_start = .;
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usr/built-in.o(.init.ramfs)
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__initramfs_end = .;
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#endif
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. = ALIGN(32768);
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__init_end = .;
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}
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@ -46,10 +46,12 @@ SECTIONS
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__security_initcall_start = .;
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*(.security_initcall.init)
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__security_initcall_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(32);
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__initramfs_start = .;
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*(.init.ramfs)
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__initramfs_end = .;
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#endif
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. = ALIGN(4096);
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__init_end = .;
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}
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@ -82,7 +82,8 @@ SECTIONS
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__con_initcall_end = .;
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}
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SECURITY_INIT
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#ifdef CONFIG_BLK_DEV_INITRD
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.init.ramfs : {
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__initramfs_start = .;
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*(.init.ramfs)
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@ -93,6 +94,7 @@ SECTIONS
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FILL (0);
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. = ALIGN (8192);
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}
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#endif
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__vmlinux_end = .; /* last address of the physical file */
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__init_end = .;
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@ -95,6 +95,7 @@ SECTIONS
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.data.percpu : { *(.data.percpu) }
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__per_cpu_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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.init.ramfs : {
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__initramfs_start = .;
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*(.init.ramfs)
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@ -107,6 +108,7 @@ SECTIONS
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FILL (0);
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. = ALIGN (8192);
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}
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#endif
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__vmlinux_end = .; /* Last address of the physical file. */
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__init_end = .;
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@ -61,10 +61,12 @@ SECTIONS
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.data.percpu : { *(.data.percpu) }
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__per_cpu_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(4096);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(THREAD_SIZE);
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__init_end = .;
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@ -126,10 +126,12 @@ SECTIONS
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___con_initcall_end = .;
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*(.exit.text)
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*(.exit.data)
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#if defined(CONFIG_BLK_DEV_INITRD)
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. = ALIGN(4);
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___initramfs_start = .;
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*(.init.ramfs)
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___initramfs_end = .;
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#endif
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. = ALIGN(0x4) ;
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___init_end = .;
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__edata = . ;
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@ -181,12 +181,14 @@ SECTIONS
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from .altinstructions and .eh_frame */
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.exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) }
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.exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) }
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#if defined(CONFIG_BLK_DEV_INITRD)
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. = ALIGN(4096);
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.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
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__initramfs_start = .;
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*(.init.ramfs)
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__initramfs_end = .;
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}
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#endif
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. = ALIGN(L1_CACHE_BYTES);
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.data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) {
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__per_cpu_start = .;
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@ -111,12 +111,14 @@ SECTIONS
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.init.data : AT(ADDR(.init.data) - LOAD_OFFSET)
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{ *(.init.data) }
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#ifdef CONFIG_BLK_DEV_INITRD
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.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET)
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{
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__initramfs_start = .;
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*(.init.ramfs)
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__initramfs_end = .;
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}
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#endif
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. = ALIGN(16);
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.init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET)
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@ -102,10 +102,14 @@ SECTIONS
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from .altinstructions and .eh_frame */
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.exit.text : { *(.exit.text) }
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.exit.data : { *(.exit.data) }
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(4096);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(32);
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__per_cpu_start = .;
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.data.percpu : { *(.data.percpu) }
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@ -61,10 +61,12 @@ SECTIONS
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.con_initcall.init : { *(.con_initcall.init) }
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__con_initcall_end = .;
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SECURITY_INIT
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(8192);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(8192);
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__init_end = .;
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@ -55,10 +55,12 @@ __init_begin = .;
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.con_initcall.init : { *(.con_initcall.init) }
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__con_initcall_end = .;
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SECURITY_INIT
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(8192);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(8192);
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__init_end = .;
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.data.init.task : { *(.data.init_task) }
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@ -159,10 +159,12 @@ SECTIONS {
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__security_initcall_start = .;
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*(.security_initcall.init)
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__security_initcall_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(4);
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__initramfs_start = .;
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*(.init.ramfs)
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__initramfs_end = .;
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#endif
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. = ALIGN(4096);
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__init_end = .;
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} > INIT
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@ -113,10 +113,12 @@ SECTIONS
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references from .rodata */
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.exit.text : { *(.exit.text) }
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.exit.data : { *(.exit.data) }
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#if defined(CONFIG_BLK_DEV_INITRD)
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. = ALIGN(_PAGE_SIZE);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(32);
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__per_cpu_start = .;
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.data.percpu : { *(.data.percpu) }
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@ -173,10 +173,12 @@ SECTIONS
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from .altinstructions and .eh_frame */
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.exit.text : { *(.exit.text) }
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.exit.data : { *(.exit.data) }
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(ASM_PAGE_SIZE);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(32);
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__per_cpu_start = .;
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.data.percpu : { *(.data.percpu) }
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@ -131,14 +131,14 @@ SECTIONS
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__stop___fw_ftr_fixup = .;
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}
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#endif
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(PAGE_SIZE);
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.init.ramfs : {
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__initramfs_start = .;
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*(.init.ramfs)
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__initramfs_end = .;
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}
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#endif
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#ifdef CONFIG_PPC32
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. = ALIGN(32);
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#else
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@ -135,10 +135,12 @@ SECTIONS
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.data.percpu : { *(.data.percpu) }
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__per_cpu_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(4096);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(4096);
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__init_end = .;
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@ -91,11 +91,14 @@ SECTIONS
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.con_initcall.init : { *(.con_initcall.init) }
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__con_initcall_end = .;
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SECURITY_INIT
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(256);
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__initramfs_start = .;
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.init.ramfs : { *(.init.initramfs) }
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. = ALIGN(2);
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__initramfs_end = .;
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#endif
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. = ALIGN(256);
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__per_cpu_start = .;
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.data.percpu : { *(.data.percpu) }
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@ -83,9 +83,13 @@ SECTIONS
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.con_initcall.init : { *(.con_initcall.init) }
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__con_initcall_end = .;
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SECURITY_INIT
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#ifdef CONFIG_BLK_DEV_INITRD
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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__machvec_start = .;
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.init.machvec : { *(.init.machvec) }
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__machvec_end = .;
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@ -115,9 +115,13 @@ SECTIONS
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.con_initcall.init : C_PHYS(.con_initcall.init) { *(.con_initcall.init) }
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__con_initcall_end = .;
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SECURITY_INIT
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#ifdef CONFIG_BLK_DEV_INITRD
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__initramfs_start = .;
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.init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(PAGE_SIZE);
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__init_end = .;
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@ -57,10 +57,14 @@ SECTIONS
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.con_initcall.init : { *(.con_initcall.init) }
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__con_initcall_end = .;
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SECURITY_INIT
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(4096);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(32);
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__per_cpu_start = .;
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.data.percpu : { *(.data.percpu) }
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@ -81,10 +81,14 @@ SECTIONS
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__sun4v_2insn_patch = .;
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.sun4v_2insn_patch : { *(.sun4v_2insn_patch) }
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__sun4v_2insn_patch_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(8192);
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__initramfs_start = .;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(8192);
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__per_cpu_start = .;
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.data.percpu : { *(.data.percpu) }
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__root_fs_image_start = . ; \
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*(.root) \
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__root_fs_image_end = . ;
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#ifdef CONFIG_BLK_DEV_INITRD
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/* The initramfs archive. */
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#define INITRAMFS_CONTENTS \
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. = ALIGN (4) ; \
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___initramfs_start = . ; \
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*(.init.ramfs) \
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___initramfs_end = . ;
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#endif
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/* Where the initial bootmap (bitmap for the boot-time memory allocator)
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should be place. */
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#define BOOTMAP_CONTENTS \
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from .altinstructions and .eh_frame */
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.exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) }
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.exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) }
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(4096);
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__initramfs_start = .;
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.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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. = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
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__per_cpu_start = .;
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.data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) }
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@ -203,10 +203,12 @@ SECTIONS
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.data.percpu : { *(.data.percpu) }
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__per_cpu_end = .;
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#ifdef CONFIG_BLK_DEV_INITRD
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. = ALIGN(4096);
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__initramfs_start =.;
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.init.ramfs : { *(.init.ramfs) }
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__initramfs_end = .;
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#endif
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/* We need this dummy segment here */
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