diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2016-07-04 12:26:05 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2016-07-04 12:26:05 +0200 |
commit | 8658be133baa92c06b6d832a436d437deb2e2a22 (patch) | |
tree | 8f798f4aae5892533831487e4838a85b95414a0f /kernel/audit.c | |
parent | 4030103b9b2e060512f8292bb62582adfd02ebe8 (diff) | |
parent | 5e385a6ef31fbbf2acbda770aecc2bc2ff933d17 (diff) |
Merge branch 'irq/for-block' into irq/core
Pull the irq affinity managing code which is in a seperate branch for block
developers to pull.
Diffstat (limited to 'kernel/audit.c')
-rw-r--r-- | kernel/audit.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index 22bb4f24f071..8d528f9930da 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1883,6 +1883,23 @@ out_null: audit_log_format(ab, " exe=(null)"); } +struct tty_struct *audit_get_tty(struct task_struct *tsk) +{ + struct tty_struct *tty = NULL; + unsigned long flags; + + spin_lock_irqsave(&tsk->sighand->siglock, flags); + if (tsk->signal) + tty = tty_kref_get(tsk->signal->tty); + spin_unlock_irqrestore(&tsk->sighand->siglock, flags); + return tty; +} + +void audit_put_tty(struct tty_struct *tty) +{ + tty_kref_put(tty); +} + void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk) { const struct cred *cred; |