diff options
Diffstat (limited to 'mm')
| -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 ce690a911f1b..dfc0a6134c7c 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -874,7 +874,7 @@ check_pages_isolated(unsigned long start_pfn, unsigned long end_pfn) return offlined; } -static int __ref offline_pages(unsigned long start_pfn, +static int __ref __offline_pages(unsigned long start_pfn, unsigned long end_pfn, unsigned long timeout) { unsigned long pfn, nr_pages, expire; @@ -1007,15 +1007,24 @@ out: return ret; } +int offline_pages(unsigned long start_pfn, unsigned long nr_pages) +{ + return __offline_pages(start_pfn, start_pfn + nr_pages, 120 * HZ); +} + int remove_memory(u64 start, u64 size) { unsigned long start_pfn, end_pfn; start_pfn = PFN_DOWN(start); end_pfn = start_pfn + PFN_DOWN(size); - return offline_pages(start_pfn, end_pfn, 120 * HZ); + return __offline_pages(start_pfn, end_pfn, 120 * HZ); } #else +int offline_pages(unsigned long start_pfn, unsigned long nr_pages) +{ + return -EINVAL; +} int remove_memory(u64 start, u64 size) { return -EINVAL; |