AcoSail/kernel_optimize_test
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sh: Kill off legacy embedded ramdisk section.

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When the SH kernel used to support embedding a ramdisk in the
pre-initramfs days it was placed in a special section and made to
look like a regular initrd. Since that was removed ages ago, kill
off the remaining cruft that was missed.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-10-30 17:25:29 +09:00
parent 7e5186eaae
commit 3f9654f02e
2 changed files with 1 additions and 22 deletions
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15
arch/sh/kernel/setup.c
View File

@ -32,12 +32,6 @@
#include <asm/clock.h> #include <asm/clock.h>
#include <asm/mmu_context.h> #include <asm/mmu_context.h>
extern void * __rd_start, * __rd_end;
/*
* Machine setup..
*/
/* /*
* Initialize loops_per_jiffy as 10000000 (1000MIPS). * Initialize loops_per_jiffy as 10000000 (1000MIPS).
* This value will be used at the very early stage of serial setup. * This value will be used at the very early stage of serial setup.
@ -194,14 +188,7 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
sparse_memory_present_with_active_regions(0); sparse_memory_present_with_active_regions(0);
#ifdef CONFIG_BLK_DEV_INITRD #ifdef CONFIG_BLK_DEV_INITRD
ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0); ROOT_DEV = Root_RAM0;
if (&__rd_start != &__rd_end) {
LOADER_TYPE = 1;
INITRD_START = PHYSADDR((unsigned long)&__rd_start) -
__MEMORY_START;
INITRD_SIZE = (unsigned long)&__rd_end -
(unsigned long)&__rd_start;
}
if (LOADER_TYPE && INITRD_START) { if (LOADER_TYPE && INITRD_START) {
if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) { if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {

8
arch/sh/kernel/vmlinux.lds.S
View File

@ -43,14 +43,6 @@ SECTIONS
.data : { /* Data */ .data : { /* Data */
DATA_DATA DATA_DATA
/* Align the initial ramdisk image (INITRD) on page boundaries. */
. = ALIGN(PAGE_SIZE);
__rd_start = .;
*(.initrd)
. = ALIGN(PAGE_SIZE);
__rd_end = .;
CONSTRUCTORS CONSTRUCTORS
} }