diff options
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r-- | mm/memory_hotplug.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 484e86761b3e..24ea06393816 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -512,6 +512,8 @@ int __ref __add_pages(int nid, struct zone *zone, unsigned long phys_start_pfn, int start_sec, end_sec; struct vmem_altmap *altmap; + clear_zone_contiguous(zone); + /* during initialize mem_map, align hot-added range to section */ start_sec = pfn_to_section_nr(phys_start_pfn); end_sec = pfn_to_section_nr(phys_start_pfn + nr_pages - 1); @@ -524,7 +526,8 @@ int __ref __add_pages(int nid, struct zone *zone, unsigned long phys_start_pfn, if (altmap->base_pfn != phys_start_pfn || vmem_altmap_offset(altmap) > nr_pages) { pr_warn_once("memory add fail, invalid altmap\n"); - return -EINVAL; + err = -EINVAL; + goto out; } altmap->alloc = 0; } @@ -542,7 +545,8 @@ int __ref __add_pages(int nid, struct zone *zone, unsigned long phys_start_pfn, err = 0; } vmemmap_populate_print_last(); - +out: + set_zone_contiguous(zone); return err; } EXPORT_SYMBOL_GPL(__add_pages); @@ -814,6 +818,8 @@ int __remove_pages(struct zone *zone, unsigned long phys_start_pfn, } } + clear_zone_contiguous(zone); + /* * We can only remove entire sections */ @@ -829,6 +835,9 @@ int __remove_pages(struct zone *zone, unsigned long phys_start_pfn, if (ret) break; } + + set_zone_contiguous(zone); + return ret; } EXPORT_SYMBOL_GPL(__remove_pages); |