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-rw-r--r--mm/mmu_context.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/mmu_context.c b/mm/mmu_context.c
index 8a8cd0265e52..f802c2d216a7 100644
--- a/mm/mmu_context.c
+++ b/mm/mmu_context.c
@@ -31,6 +31,9 @@ void use_mm(struct mm_struct *mm)
tsk->mm = mm;
switch_mm(active_mm, mm, tsk);
task_unlock(tsk);
+#ifdef finish_arch_post_lock_switch
+ finish_arch_post_lock_switch();
+#endif
if (active_mm != mm)
mmdrop(active_mm);