x86: add tizen_qemu_x86_defconfig & tizen_qemu_x86_64_defconfig

[platform/kernel/linux-rpi.git] / mm / slub.c

diff --git a/mm/slub.c b/mm/slub.c
index 361a5df..f95ae13 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -308,6 +308,11 @@ static inline void stat(const struct kmem_cache *s, enum stat_item si)
  */
 static nodemask_t slab_nodes;
 
+/*
+ * Workqueue used for flush_cpu_slab().
+ */
+static struct workqueue_struct *flushwq;
+
 /********************************************************************
  *                     Core slab cache functions
  *******************************************************************/
@@ -2688,7 +2693,7 @@ static void flush_all_cpus_locked(struct kmem_cache *s)
                INIT_WORK(&sfw->work, flush_cpu_slab);
                sfw->skip = false;
                sfw->s = s;
-               schedule_work_on(cpu, &sfw->work);
+               queue_work_on(cpu, flushwq, &sfw->work);
        }
 
        for_each_online_cpu(cpu) {
@@ -4850,6 +4855,8 @@ void __init kmem_cache_init(void)
 
 void __init kmem_cache_init_late(void)
 {
+       flushwq = alloc_workqueue("slub_flushwq", WQ_MEM_RECLAIM, 0);
+       WARN_ON(!flushwq);
 }
 
 struct kmem_cache *