diff options
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 3fbb2cfab126..aafb71594ee3 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -252,18 +252,6 @@ void __init register_page_bootmem_info_node(struct pglist_data *pgdat) } #endif /* CONFIG_HAVE_BOOTMEM_INFO_NODE */ -static int __meminit __add_section(int nid, unsigned long pfn, - unsigned long nr_pages, struct vmem_altmap *altmap) -{ - int ret; - - if (pfn_valid(pfn)) - return -EEXIST; - - ret = sparse_add_section(nid, pfn, nr_pages, altmap); - return ret < 0 ? ret : 0; -} - static int check_pfn_span(unsigned long pfn, unsigned long nr_pages, const char *reason) { @@ -327,18 +315,11 @@ int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages, pfns = min(nr_pages, PAGES_PER_SECTION - (pfn & ~PAGE_SECTION_MASK)); - err = __add_section(nid, pfn, pfns, altmap); + err = sparse_add_section(nid, pfn, pfns, altmap); + if (err) + break; pfn += pfns; nr_pages -= pfns; - - /* - * EEXIST is finally dealt with by ioresource collision - * check. see add_memory() => register_memory_resource() - * Warning will be printed if there is collision. - */ - if (err && (err != -EEXIST)) - break; - err = 0; cond_resched(); } vmemmap_populate_print_last(); @@ -541,7 +522,7 @@ static void __remove_section(struct zone *zone, unsigned long pfn, return; __remove_zone(zone, pfn, nr_pages); - sparse_remove_one_section(ms, pfn, nr_pages, map_offset, altmap); + sparse_remove_section(ms, pfn, nr_pages, map_offset, altmap); } /** |