[PATCH] arm64: mm: dump: Use VA_START directly instead of private LOWEST_ADDR

Mark Rutland
2016-02-01T10:23:45Z

On Sat, Jan 30, 2016 at 03:55:21PM +0800, Kefeng Wang wrote:
> Use VA_START macro in asm/memory.h instead of private LOWEST_ADDR
> definition in dump.c.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

FWIW:

Acked-by: Mark Rutland <mark.rutland@arm.com>

Mark.

> ---
> arch/arm64/mm/dump.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
> index 0adbebb..b3c62b1 100644
> --- a/arch/arm64/mm/dump.c
> +++ b/arch/arm64/mm/dump.c
> @@ -27,8 +27,6 @@
> #include <asm/pgtable.h>
> #include <asm/pgtable-hwdef.h>
>
> -#define LOWEST_ADDR (UL(0xffffffffffffffff) << VA_BITS)
> -
> struct addr_marker {
> unsigned long start_address;
> const char *name;
> @@ -316,7 +314,7 @@ static int ptdump_show(struct seq_file *m, void *v)
> .marker = address_markers,
> };
>
> - walk_pgd(&st, &init_mm, LOWEST_ADDR);
> + walk_pgd(&st, &init_mm, VA_START);
>
> note_page(&st, 0, 0, 0);
> return 0;
> --
> 2.6.0.GIT
>
>
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