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authorVivek Goyal <vgoyal@in.ibm.com>2006-11-08 17:44:41 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-11-08 18:29:23 -0800
commitc06cb8b1c4d25e5b4d7a2d7c2462619de1e0dbc4 (patch)
tree79ab02401d4e7c6f01c239cdb7a15dc962f92491 /arch/i386
parent81ac95c5569d7a60ab5db6c1ccec56c12b3ebcb5 (diff)
[PATCH] i386: Force data segment to be 4K aligned
o Currently there is no specific alignment restriction in linker script and in some cases it can be placed non 4K aligned addresses. This fails kexec which checks that segment to be loaded is page aligned. o I guess, it does not harm data segment to be 4K aligned. Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/kernel/vmlinux.lds.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index adc1f232afe..c6f84a0322b 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -51,6 +51,7 @@ SECTIONS
__tracedata_end = .;
/* writeable */
+ . = ALIGN(4096);
.data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */
*(.data)
CONSTRUCTORS