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x86: align per-cpu section to configured cache bytes

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This matches the fix for a bug seen on x86-64.  Test booted on old hardware
that had 32 byte cachelines to begin with.

Signed-off-by: Zach Brown <zach.brown@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Zach Brown
2006-01-27 14:02:47 -08:00
committed by Sam Ravnborg
parent 8e70c45887
commit 379b5441ae
1 changed files with 2 additions and 1 deletions
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3
arch/i386/kernel/vmlinux.lds.S
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@@ -7,6 +7,7 @@
#include <asm-generic/vmlinux.lds.h> #include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h> #include <asm/thread_info.h>
#include <asm/page.h> #include <asm/page.h>
#include <asm/cache.h>
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386) OUTPUT_ARCH(i386)
@@ -115,7 +116,7 @@ SECTIONS
__initramfs_start = .; __initramfs_start = .;
.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) } .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) }
__initramfs_end = .; __initramfs_end = .;
. = ALIGN(32); . = ALIGN(L1_CACHE_BYTES);
__per_cpu_start = .; __per_cpu_start = .;
.data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) } .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) }
__per_cpu_end = .; __per_cpu_end = .;