for (i = 0; i < MAX_NR_ZONES; i++) {
struct zone *zone = pgdat->node_zones + i;
- if (zone->wait_table)
+ /*
+ * wait_table may be allocated from boot memory,
+ * here only free if it's allocated by vmalloc.
+ */
+ if (is_vmalloc_addr(zone->wait_table))
vfree(zone->wait_table);
}
int retry = 1;
start_pfn = PFN_DOWN(start);
- end_pfn = start_pfn + PFN_DOWN(size);
+ end_pfn = PFN_UP(start + size - 1);
/*
* When CONFIG_MEMCG is on, one memory block may be used by other