Commit 4846c5de authored by Kumar Gala's avatar Kumar Gala Committed by Paul Mackerras
Browse files

[POWERPC] Clean up some linker and symbol usage 



* PAGE_OFFSET is not always the start of code, use _stext instead.
* grab PAGE_SIZE and KERNELBASE from asm/page.h like ppc64 does.  Makes the
  code a bit more common and provide a single place to manipulate the
  defines for things like kdump.

Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 09b5e63f

arch/powerpc/kernel/setup_32.c

+1 −1
Original line number Diff line number Diff line
@@ -289,7 +289,7 @@ void __init setup_arch(char **cmdline_p) 
	if (ppc_md.panic)

		setup_panic();



	init_mm.start_code = PAGE_OFFSET;

	init_mm.start_code = (unsigned long)_stext;

	init_mm.end_code = (unsigned long) _etext;

	init_mm.end_data = (unsigned long) _edata;

	init_mm.brk = klimit;

arch/powerpc/kernel/setup_64.c

+1 −1
Original line number Diff line number Diff line
@@ -510,7 +510,7 @@ void __init setup_arch(char **cmdline_p) 
	if (ppc_md.panic)

		setup_panic();



	init_mm.start_code = PAGE_OFFSET;

	init_mm.start_code = (unsigned long)_stext;

	init_mm.end_code = (unsigned long) _etext;

	init_mm.end_data = (unsigned long) _edata;

	init_mm.brk = klimit;

arch/powerpc/kernel/vmlinux.lds.S

+1 −3
Original line number Diff line number Diff line 
#ifdef CONFIG_PPC64

#include <asm/page.h>

#define PROVIDE32(x)	PROVIDE(__unused__##x)

#else

#define PAGE_SIZE	4096

#define KERNELBASE	CONFIG_KERNEL_START

#define PROVIDE32(x)	PROVIDE(x)

#endif

#include <asm/page.h>

#include <asm-generic/vmlinux.lds.h>

#include <asm/cache.h>

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