diff options
Diffstat (limited to 'lib/percpu-refcount.c')
-rw-r--r-- | lib/percpu-refcount.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c index 9a78e55fa48f..b35eaac2954f 100644 --- a/lib/percpu-refcount.c +++ b/lib/percpu-refcount.c | |||
@@ -57,12 +57,10 @@ int percpu_ref_init(struct percpu_ref *ref, percpu_ref_func_t *release) | |||
57 | static void percpu_ref_kill_rcu(struct rcu_head *rcu) | 57 | static void percpu_ref_kill_rcu(struct rcu_head *rcu) |
58 | { | 58 | { |
59 | struct percpu_ref *ref = container_of(rcu, struct percpu_ref, rcu); | 59 | struct percpu_ref *ref = container_of(rcu, struct percpu_ref, rcu); |
60 | unsigned __percpu *pcpu_count; | 60 | unsigned __percpu *pcpu_count = ref->pcpu_count; |
61 | unsigned count = 0; | 61 | unsigned count = 0; |
62 | int cpu; | 62 | int cpu; |
63 | 63 | ||
64 | pcpu_count = ACCESS_ONCE(ref->pcpu_count); | ||
65 | |||
66 | /* Mask out PCPU_REF_DEAD */ | 64 | /* Mask out PCPU_REF_DEAD */ |
67 | pcpu_count = (unsigned __percpu *) | 65 | pcpu_count = (unsigned __percpu *) |
68 | (((unsigned long) pcpu_count) & ~PCPU_STATUS_MASK); | 66 | (((unsigned long) pcpu_count) & ~PCPU_STATUS_MASK); |