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