ARM: dts: pandora-common: define wl1251 as child node of mmc3

[mirror_ubuntu-bionic-kernel.git] / mm / mmu_notifier.c

diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 96edb33fd09a79601ac0a54378ca4ff26df9112a..470a4c981cc574095faf0beecbbe2f02f30e387d 100644 (file)
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -274,7 +274,7 @@ static int do_mmu_notifier_register(struct mmu_notifier *mn,
         * thanks to mm_take_all_locks().
         */
        spin_lock(&mm->mmu_notifier_mm->lock);
-       hlist_add_head(&mn->hlist, &mm->mmu_notifier_mm->list);
+       hlist_add_head_rcu(&mn->hlist, &mm->mmu_notifier_mm->list);
        spin_unlock(&mm->mmu_notifier_mm->lock);
 
        mm_drop_all_locks(mm);