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// 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>
#include <asm/numa.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);
}
}
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