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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-01-09 20:40:02 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-01-25 23:16:28 -0500 |
| commit | 9e251d02041432487d89cb340e72490c4bbc198a (patch) | |
| tree | 2b8381a585758a1281f8121cc96aebfbb7d23e02 /kernel/acct.c | |
| parent | 92fc41c3a612d27521241e2a550d938520fce0d6 (diff) | |
| download | talos-obmc-linux-9e251d02041432487d89cb340e72490c4bbc198a.tar.gz talos-obmc-linux-9e251d02041432487d89cb340e72490c4bbc198a.zip | |
kill pin_put()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/acct.c')
| -rw-r--r-- | kernel/acct.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/kernel/acct.c b/kernel/acct.c index 33738ef972f3..7bb9e659a7da 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -124,6 +124,12 @@ out: return acct->active; } +static void acct_put(struct bsd_acct_struct *p) +{ + if (atomic_long_dec_and_test(&p->pin.count)) + kfree_rcu(p, pin.rcu); +} + static struct bsd_acct_struct *acct_get(struct pid_namespace *ns) { struct bsd_acct_struct *res; @@ -144,7 +150,7 @@ again: mutex_lock(&res->lock); if (!res->ns) { mutex_unlock(&res->lock); - pin_put(&res->pin); + acct_put(res); goto again; } return res; @@ -175,7 +181,7 @@ static void acct_kill(struct bsd_acct_struct *acct, acct->ns = NULL; atomic_long_dec(&acct->pin.count); mutex_unlock(&acct->lock); - pin_put(&acct->pin); + acct_put(acct); } } @@ -186,7 +192,7 @@ static void acct_pin_kill(struct fs_pin *pin) mutex_lock(&acct->lock); if (!acct->ns) { mutex_unlock(&acct->lock); - pin_put(pin); + acct_put(acct); acct = NULL; } acct_kill(acct, NULL); @@ -576,7 +582,7 @@ static void slow_acct_process(struct pid_namespace *ns) if (acct) { do_acct_process(acct); mutex_unlock(&acct->lock); - pin_put(&acct->pin); + acct_put(acct); } } } |
