When we call register_page_bootmem_info_section() having CONFIG_SPARSEMEM_VMEMMAP enabled, we check if the pfn is valid. This check is redundant as we already checked this in register_page_bootmem_info_node() before calling register_page_bootmem_info_section(), so let's get rid of it. Signed-off-by: Oscar Salvador <osalvador@xxxxxxxxxxxxxxxxxx> --- mm/memory_hotplug.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index d0856ab2f28d..7452a53b027f 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -200,9 +200,6 @@ static void register_page_bootmem_info_section(unsigned long start_pfn) struct mem_section *ms; struct page *page, *memmap; - if (!pfn_valid(start_pfn)) - return; - section_nr = pfn_to_section_nr(start_pfn); ms = __nr_to_section(section_nr); -- 2.13.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
