1// SPDX-License-Identifier: GPL-2.0-only
 2#include <linux/highmem.h>
 3#include <linux/export.h>
 4#include <linux/swap.h> /* for totalram_pages */
 5#include <linux/memblock.h>
 
 6
 7void __init set_highmem_pages_init(void)
 8{
 9	struct zone *zone;
10	int nid;
11
12	/*
13	 * Explicitly reset zone->managed_pages because set_highmem_pages_init()
14	 * is invoked before memblock_free_all()
15	 */
16	reset_all_zones_managed_pages();
17	for_each_zone(zone) {
18		unsigned long zone_start_pfn, zone_end_pfn;
19
20		if (!is_highmem(zone))
21			continue;
22
23		zone_start_pfn = zone->zone_start_pfn;
24		zone_end_pfn = zone_start_pfn + zone->spanned_pages;
25
26		nid = zone_to_nid(zone);
27		printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
28				zone->name, nid, zone_start_pfn, zone_end_pfn);
29
30		add_highpages_with_active_regions(nid, zone_start_pfn,
31				 zone_end_pfn);
32	}
33}

 1// SPDX-License-Identifier: GPL-2.0-only
 2#include <linux/highmem.h>
 3#include <linux/export.h>
 4#include <linux/swap.h> /* for totalram_pages */
 5#include <linux/memblock.h>
 6#include <asm/numa.h>
 7
 8void __init set_highmem_pages_init(void)
 9{
10	struct zone *zone;
11	int nid;
12
13	/*
14	 * Explicitly reset zone->managed_pages because set_highmem_pages_init()
15	 * is invoked before memblock_free_all()
16	 */
17	reset_all_zones_managed_pages();
18	for_each_zone(zone) {
19		unsigned long zone_start_pfn, zone_end_pfn;
20
21		if (!is_highmem(zone))
22			continue;
23
24		zone_start_pfn = zone->zone_start_pfn;
25		zone_end_pfn = zone_start_pfn + zone->spanned_pages;
26
27		nid = zone_to_nid(zone);
28		printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
29				zone->name, nid, zone_start_pfn, zone_end_pfn);
30
31		add_highpages_with_active_regions(nid, zone_start_pfn,
32				 zone_end_pfn);
33	}
34}