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Diffstat (limited to 'include/linux/futex.h')
-rw-r--r--include/linux/futex.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 1d3f7555825e..40bc778b2bb4 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -85,7 +85,8 @@ void futex_hash_free(struct mm_struct *mm);
static inline void futex_mm_init(struct mm_struct *mm)
{
- mm->futex_phash = NULL;
+ rcu_assign_pointer(mm->futex_phash, NULL);
+ mutex_init(&mm->futex_hash_lock);
}
#else /* !CONFIG_FUTEX_PRIVATE_HASH */