[Crash-utility] [PATCH] crash/ppc64: Remove redundant PTE checks.

[HAGIO KAZUHITO(萩尾 一仁)]

On 2023/06/20 11:27, HAGIO KAZUHITO(萩尾 一仁) wrote:
> On 2023/06/16 20:55, Likhitha Korrapati wrote:
>> Patch removes redundant checks for PTE (Page Table Entry) because those
>> conditions are already covered.
>>
>>           if (!(pte & _PAGE_PRESENT)) {
>>                   ...
>>                   return FALSE;
>>           }
>>
>>           if (!pte)
>>                   return FALSE;
>>
>> The second pte check is redundant because it holds true only when pte is
>> 0. if pte is 0 then (!(pte & _PAGE_PRESENT)) is true and it will return
>> false. so there is no need for one more pte check.
>>
>> Signed-off-by: Likhitha Korrapati <likhitha at linux.ibm.com>
> 
> thanks for the cleanup.
> 
> Acked-by: Kazuhito Hagio <k-hagio-ab at nec.com>

with Lianbo's ack, applied.
https://github.com/crash-utility/crash/commit/8b24b2025fb4ae9bd6102bb054bd23987c35387e

Thanks,
Kazu