diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2008-04-16 05:52:26 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-04-17 07:46:13 +1000 |
commit | 4846c5deb9776a7306d0f656ade7505278ac39ba (patch) | |
tree | 42ad389b154de5e498dd6dfde6d710d748a536cf | |
parent | 09b5e63f827016732d956abb7a4c74a312d20521 (diff) | |
download | linux-4846c5deb9776a7306d0f656ade7505278ac39ba.tar.gz linux-4846c5deb9776a7306d0f656ade7505278ac39ba.tar.bz2 linux-4846c5deb9776a7306d0f656ade7505278ac39ba.zip |
[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: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r-- | arch/powerpc/kernel/setup_32.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/setup_64.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/vmlinux.lds.S | 4 |
3 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index eac936eb3190..d813c394f0ff 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -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; diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 2c2d8315193c..0205d408d2ed 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -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; diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 0afb9e31d2a0..b5a76bcd95a6 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -1,11 +1,9 @@ #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> |