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x86: cleanup: change _end to end_before_pgt

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cleanup: change the _end in compressed vmlinux_64.lds.

also change _heap to _ebss that is not needed.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Yinghai Lu 2008-04-10 15:06:38 -07:00 committed by Ingo Molnar
parent 7c53976404
commit 4a9f54cfd2
2 changed files with 6 additions and 6 deletions
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8
arch/x86/boot/compressed/head_64.S
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@ -244,9 +244,9 @@ ENTRY(startup_64)
/* Copy the compressed kernel to the end of our buffer
* where decompression in place becomes safe.
*/
leaq _end(%rip), %r8
leaq _end(%rbx), %r9
movq $_end /* - $startup_32 */, %rcx
leaq _end_before_pgt(%rip), %r8
leaq _end_before_pgt(%rbx), %r9
movq $_end_before_pgt /* - $startup_32 */, %rcx
1: subq $8, %r8
subq $8, %r9
movq 0(%r8), %rax
@ -268,7 +268,7 @@ relocated:
*/
xorq %rax, %rax
leaq _edata(%rbx), %rdi
leaq _end(%rbx), %rcx
leaq _end_before_pgt(%rbx), %rcx
subq %rdi, %rcx
cld
rep

4
arch/x86/boot/compressed/vmlinux_64.lds
View file

@ -39,10 +39,10 @@ SECTIONS
*(.bss.*)
*(COMMON)
. = ALIGN(8);
_end = . ;
_end_before_pgt = . ;
. = ALIGN(4096);
pgtable = . ;
. = . + 4096 * 6;
_heap = .;
_ebss = .;
}
}