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authorH. Peter Anvin <hpa@zytor.com>2007-10-25 16:11:33 -0700
committerH. Peter Anvin <hpa@zytor.com>2007-10-25 19:55:03 -0700
commit6b6815c6d5d1dc209701d1661a7a0e09a295db2f (patch)
tree9e1c07acbc4926279fcef068efb60141c6eed2af /arch/x86/boot/boot.h
parentc9927c2bf4f45bb85e8b502ab3fb79ad6483c244 (diff)
x86 setup: handle boot loaders which set up the stack incorrectly
Apparently some specific versions of LILO enter the kernel with a stack pointer that doesn't match the rest of the segments. Make our best attempt at untangling the resulting mess. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/boot/boot.h')
-rw-r--r--arch/x86/boot/boot.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 5f9a2e72a73..887874f4b49 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -17,6 +17,8 @@
#ifndef BOOT_BOOT_H
#define BOOT_BOOT_H
+#define STACK_SIZE 512 /* Minimum number of bytes for stack */
+
#ifndef __ASSEMBLY__
#include <stdarg.h>
@@ -198,8 +200,6 @@ static inline int isdigit(int ch)
}
/* Heap -- available for dynamic lists. */
-#define STACK_SIZE 512 /* Minimum number of bytes for stack */
-
extern char _end[];
extern char *HEAP;
extern char *heap_end;