- if (context != MEMMAP_EARLY)
- goto not_early;
-
- if (!early_pfn_valid(pfn))
- continue;
- if (!early_pfn_in_nid(pfn, nid))
- continue;
-
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
- /*
- * Check given memblock attribute by firmware which can affect
- * kernel memory layout. If zone==ZONE_MOVABLE but memory is
- * mirrored, it's an overlapped memmap init. skip it.
- */
- if (mirrored_kernelcore && zone == ZONE_MOVABLE) {
- if (!r || pfn >= memblock_region_memory_end_pfn(r)) {
- for_each_memblock(memory, tmp)
- if (pfn < memblock_region_memory_end_pfn(tmp))
- break;
- r = tmp;
- }
- if (pfn >= memblock_region_memory_base_pfn(r) &&
- memblock_is_mirror(r)) {
- /* already initialized as NORMAL */
- pfn = memblock_region_memory_end_pfn(r);