struct mm_slot *slot;
int wakeup;
+ /* __khugepaged_exit() must not run from under us */
+ VM_BUG_ON_MM(hpage_collapse_test_exit(mm), mm);
+ if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags)))
+ return;
+
mm_slot = mm_slot_alloc(mm_slot_cache);
if (!mm_slot)
return;
slot = &mm_slot->slot;
- /* __khugepaged_exit() must not run from under us */
- VM_BUG_ON_MM(hpage_collapse_test_exit(mm), mm);
- if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags))) {
- mm_slot_free(mm_slot_cache, mm_slot);
- return;
- }
-
spin_lock(&khugepaged_mm_lock);
mm_slot_insert(mm_slots_hash, mm, slot);
/*