x86: cleanup: change _end to end_before_pgt
authorYinghai Lu <yhlu.kernel.send@gmail.com>
Thu, 10 Apr 2008 22:06:38 +0000 (15:06 -0700)
committerIngo Molnar <mingo@elte.hu>
Sat, 19 Apr 2008 17:19:55 +0000 (19:19 +0200)
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>
arch/x86/boot/compressed/head_64.S
arch/x86/boot/compressed/vmlinux_64.lds

index 7a212a6..d8819ef 100644 (file)
@@ -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
index 7e5c720..bef1ac8 100644 (file)
@@ -39,10 +39,10 @@ SECTIONS
                *(.bss.*)
                *(COMMON)
                . = ALIGN(8);
-               _end = . ;
+               _end_before_pgt = . ;
                . = ALIGN(4096);
                pgtable = . ;
                . = . + 4096 * 6;
-               _heap = .;
+               _ebss = .;
        }
 }