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Commit 4a9f54cf authored by Yinghai Lu's avatar Yinghai Lu Committed by Ingo Molnar
Browse files

x86: cleanup: change _end to end_before_pgt 



cleanup: change the _end in compressed vmlinux_64.lds.

also change _heap to _ebss that is not needed.

Signed-off-by: default avatarYinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 7c539764

arch/x86/boot/compressed/head_64.S

+4 −4
Original line number Diff line number Diff line
@@ -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

arch/x86/boot/compressed/vmlinux_64.lds

+2 −2
Original line number Diff line number Diff line
@@ -39,10 +39,10 @@ SECTIONS 
		*(.bss.*)

		*(COMMON)

		. = ALIGN(8);

		_end = . ;

		_end_before_pgt = . ;

		. = ALIGN(4096);

		pgtable = . ;

		. = . + 4096 * 6;

		_heap = .;

		_ebss = .;

	}

}