x86, boot: use BP_scratch in arch/x86/boot/compressed/head_*.S

Use the BP_scratch symbol from asm-offsets.h instead of hard-coding
the location.

[ Impact: cleanup ]

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin 2009-05-05 23:24:50 -07:00
parent 283ab1c0bd
commit bd2a36984c
2 changed files with 2 additions and 2 deletions

View file

@ -53,7 +53,7 @@ ENTRY(startup_32)
* data at 0x1e4 (defined as a scratch field) are used as the stack
* for this calculation. Only 4 bytes are needed.
*/
leal (0x1e4+4)(%esi), %esp
leal (BP_scratch+4)(%esi), %esp
call 1f
1: popl %ebp
subl $1b, %ebp

View file

@ -56,7 +56,7 @@ ENTRY(startup_32)
* data at 0x1e4 (defined as a scratch field) are used as the stack
* for this calculation. Only 4 bytes are needed.
*/
leal (0x1e4+4)(%esi), %esp
leal (BP_scratch+4)(%esi), %esp
call 1f
1: popl %ebp
subl $1b, %ebp