diff options
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index e62aa078f5c9..f5758b678608 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1059,10 +1059,9 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ ret = memory_notify(MEM_GOING_ONLINE, &arg); ret = notifier_to_errno(ret); - if (ret) { - memory_notify(MEM_CANCEL_ONLINE, &arg); - return ret; - } + if (ret) + goto failed_addition; + /* * If this zone is not populated, then it is not in zonelist. * This means the page allocator ignores this zone. @@ -1080,12 +1079,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ if (need_zonelists_rebuild) zone_pcp_reset(zone); mutex_unlock(&zonelists_mutex); - printk(KERN_DEBUG "online_pages [mem %#010llx-%#010llx] failed\n", - (unsigned long long) pfn << PAGE_SHIFT, - (((unsigned long long) pfn + nr_pages) - << PAGE_SHIFT) - 1); - memory_notify(MEM_CANCEL_ONLINE, &arg); - return ret; + goto failed_addition; } zone->present_pages += onlined_pages; @@ -1118,6 +1112,13 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ if (onlined_pages) memory_notify(MEM_ONLINE, &arg); return 0; + +failed_addition: + pr_debug("online_pages [mem %#010llx-%#010llx] failed\n", + (unsigned long long) pfn << PAGE_SHIFT, + (((unsigned long long) pfn + nr_pages) << PAGE_SHIFT) - 1); + memory_notify(MEM_CANCEL_ONLINE, &arg); + return ret; } #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ @@ -1529,8 +1530,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) } else { #ifdef CONFIG_DEBUG_VM - printk(KERN_ALERT "removing pfn %lx from LRU failed\n", - pfn); + pr_alert("removing pfn %lx from LRU failed\n", pfn); dump_page(page, "failed to remove from LRU"); #endif put_page(page); @@ -1858,7 +1858,7 @@ repeat: ret = -EBUSY; goto failed_removal; } - printk(KERN_INFO "Offlined Pages %ld\n", offlined_pages); + pr_info("Offlined Pages %ld\n", offlined_pages); /* Ok, all of our target is isolated. We cannot do rollback at this point. */ offline_isolated_pages(start_pfn, end_pfn); @@ -1895,9 +1895,9 @@ repeat: return 0; failed_removal: - printk(KERN_INFO "memory offlining [mem %#010llx-%#010llx] failed\n", - (unsigned long long) start_pfn << PAGE_SHIFT, - ((unsigned long long) end_pfn << PAGE_SHIFT) - 1); + pr_debug("memory offlining [mem %#010llx-%#010llx] failed\n", + (unsigned long long) start_pfn << PAGE_SHIFT, + ((unsigned long long) end_pfn << PAGE_SHIFT) - 1); memory_notify(MEM_CANCEL_OFFLINE, &arg); /* pushback to free area */ undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE); |