int nid;
int ret;
struct memory_notify arg;
- /*
- * mutex to protect zone->pageset when it's still shared
- * in onlined_pages()
- */
- static DEFINE_MUTEX(zone_pageset_mutex);
arg.start_pfn = pfn;
arg.nr_pages = nr_pages;
* This means the page allocator ignores this zone.
* So, zonelist must be updated after online.
*/
- mutex_lock(&zone_pageset_mutex);
+ mutex_lock(&zonelists_mutex);
if (!populated_zone(zone))
need_zonelists_rebuild = 1;
ret = walk_system_ram_range(pfn, nr_pages, &onlined_pages,
online_pages_range);
if (ret) {
- mutex_unlock(&zone_pageset_mutex);
+ mutex_unlock(&zonelists_mutex);
printk(KERN_DEBUG "online_pages %lx at %lx failed\n",
nr_pages, pfn);
memory_notify(MEM_CANCEL_ONLINE, &arg);
else
zone_pcp_update(zone);
- mutex_unlock(&zone_pageset_mutex);
+ mutex_unlock(&zonelists_mutex);
setup_per_zone_wmarks();
calculate_zone_inactive_ratio(zone);
if (onlined_pages) {