The check is unnecessary since if mm_slot_cache or mm_slots_hash initialize
failed, no sysfs interface will be created

Signed-off-by: Xiao Guangrong <xiaoguangr...@linux.vnet.ibm.com>
---
 mm/huge_memory.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 80bcd42..399e8c9 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -140,10 +140,7 @@ static int start_khugepaged(void)
        int err = 0;
        if (khugepaged_enabled()) {
                int wakeup;
-               if (unlikely(!mm_slot_cache || !mm_slots_hash)) {
-                       err = -ENOMEM;
-                       goto out;
-               }
+
                mutex_lock(&khugepaged_mutex);
                if (!khugepaged_thread)
                        khugepaged_thread = kthread_run(khugepaged, NULL,
@@ -163,7 +160,7 @@ static int start_khugepaged(void)
        } else
                /* wakeup to exit */
                wake_up_interruptible(&khugepaged_wait);
-out:
+
        return err;
 }

-- 
1.7.7.6

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