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

Kefeng Wang
2016-02-14T08:57:18Z

Hi Catalin and Will, ping...

On 2016/2/1 18:23, Mark Rutland wrote:
> 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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>>
>
> .
>