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

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

+	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

-- 
Jiri Bohac [off-list ref]
SUSE Labs, Prague, Czechia