diff --git a/mm/mm_init.c b/mm/mm_init.c index f9f8e1af921c..cfc76953e249 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -674,6 +674,20 @@ static inline void fixup_hashdist(void) static inline void fixup_hashdist(void) {} #endif /* CONFIG_NUMA */ +#ifdef CONFIG_ZONE_DEVICE +static __meminit void pageblock_migratetype_init_range(unsigned long pfn, + unsigned long nr_pages, int migratetype) +{ + const unsigned long end = pfn + nr_pages; + + for (pfn = pageblock_align(pfn); pfn < end; pfn += pageblock_nr_pages) { + init_pageblock_migratetype(pfn_to_page(pfn), migratetype, false); + if (IS_ALIGNED(pfn, PAGES_PER_SECTION)) + cond_resched(); + } +} +#endif + /* * Initialize a reserved page unconditionally, finding its zone first. */ @@ -1011,21 +1025,6 @@ static void __ref __init_zone_device_page(struct page *page, unsigned long pfn, page_folio(page)->pgmap = pgmap; page->zone_device_data = NULL; - /* - * Mark the block movable so that blocks are reserved for - * movable at startup. This will force kernel allocations - * to reserve their blocks rather than leaking throughout - * the address space during boot when many long-lived - * kernel allocations are made. - * - * Please note that MEMINIT_HOTPLUG path doesn't clear memmap - * because this is done early in section_activate() - */ - if (pageblock_aligned(pfn)) { - init_pageblock_migratetype(page, MIGRATE_MOVABLE, false); - cond_resched(); - } - /* * ZONE_DEVICE pages other than MEMORY_TYPE_GENERIC are released * directly to the driver page allocator which will set the page count @@ -1122,6 +1121,9 @@ void __ref memmap_init_zone_device(struct zone *zone, __init_zone_device_page(page, pfn, zone_idx, nid, pgmap); + if (IS_ALIGNED(pfn, PAGES_PER_SECTION)) + cond_resched(); + if (pfns_per_compound == 1) continue; @@ -1129,6 +1131,8 @@ void __ref memmap_init_zone_device(struct zone *zone, compound_nr_pages(altmap, pgmap)); } + pageblock_migratetype_init_range(start_pfn, nr_pages, MIGRATE_MOVABLE); + pr_debug("%s initialised %lu pages in %ums\n", __func__, nr_pages, jiffies_to_msecs(jiffies - start)); }