[PATCH v3] powerpc/kdump: Add support for crashkernel CMA reservation

[Sourabh Jain]

On 29/10/25 19:33, Jiri Bohac wrote:
> On Fri, Oct 24, 2025 at 10:31:18PM +0530, Sourabh Jain wrote:
>> +static int crash_exclude_mem_range_guarded(struct crash_mem **mem_ranges,
>> +					   unsigned long long mstart,
>> +					   unsigned long long mend)
>> +{
>> +	struct crash_mem *tmem = *mem_ranges;
>> +
>> +	/* Reallocate memory ranges if there is no space to split ranges */
>> +	tmem = *mem_ranges;
> repeated initialization

Will remove it in next verison.

>
>> +	if (tmem && (tmem->nr_ranges == tmem->max_nr_ranges)) {
>> +		tmem = realloc_mem_ranges(mem_ranges);
>> +		if (!tmem)
>> +			return -ENOMEM;
>> +	}
>> +
>> +	return crash_exclude_mem_range(tmem, crashk_res.start, crashk_res.end);
> mstart and mend, not crashk_res.start and crashk_res.end
Yup my bad. I will fix it. Thanks for the review.


- Sourabh Jain