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-rw-r--r--fs/fs_pin.c12
-rw-r--r--kernel/acct.c6
2 files changed, 6 insertions, 12 deletions
diff --git a/fs/fs_pin.c b/fs/fs_pin.c
index f173313760b8..5eb39a93a560 100644
--- a/fs/fs_pin.c
+++ b/fs/fs_pin.c
@@ -34,12 +34,6 @@ void mnt_pin_kill(struct mount *m)
break;
}
pin = hlist_entry(p, struct fs_pin, m_list);
- if (!atomic_long_inc_not_zero(&pin->count)) {
- rcu_read_unlock();
- cpu_relax();
- continue;
- }
- rcu_read_unlock();
pin->kill(pin);
}
}
@@ -56,12 +50,6 @@ void sb_pin_kill(struct super_block *sb)
break;
}
pin = hlist_entry(p, struct fs_pin, s_list);
- if (!atomic_long_inc_not_zero(&pin->count)) {
- rcu_read_unlock();
- cpu_relax();
- continue;
- }
- rcu_read_unlock();
pin->kill(pin);
}
}
diff --git a/kernel/acct.c b/kernel/acct.c
index 7bb9e659a7da..a74f3d1a0c26 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -189,6 +189,12 @@ static void acct_pin_kill(struct fs_pin *pin)
{
struct bsd_acct_struct *acct;
acct = container_of(pin, struct bsd_acct_struct, pin);
+ if (!atomic_long_inc_not_zero(&pin->count)) {
+ rcu_read_unlock();
+ cpu_relax();
+ return;
+ }
+ rcu_read_unlock();
mutex_lock(&acct->lock);
if (!acct->ns) {
mutex_unlock(&acct->lock);