123456789101112131415161718192021222324252627282930313233 |
- // SPDX-License-Identifier: GPL-2.0-only
- #include <linux/highmem.h>
- #include <linux/export.h>
- #include <linux/swap.h> /* for totalram_pages */
- #include <linux/memblock.h>
- void __init set_highmem_pages_init(void)
- {
- struct zone *zone;
- int nid;
- /*
- * Explicitly reset zone->managed_pages because set_highmem_pages_init()
- * is invoked before memblock_free_all()
- */
- reset_all_zones_managed_pages();
- for_each_zone(zone) {
- unsigned long zone_start_pfn, zone_end_pfn;
- if (!is_highmem(zone))
- continue;
- zone_start_pfn = zone->zone_start_pfn;
- zone_end_pfn = zone_start_pfn + zone->spanned_pages;
- nid = zone_to_nid(zone);
- printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
- zone->name, nid, zone_start_pfn, zone_end_pfn);
- add_highpages_with_active_regions(nid, zone_start_pfn,
- zone_end_pfn);
- }
- }
|