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| author | Ingo Molnar <mingo@kernel.org> | 2016-07-07 10:35:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-07 10:35:28 +0200 |
| commit | 4b4b20852d1009c5e8bc357b22353b62e3a241c7 (patch) | |
| tree | 1026418471fe10c5b9f2fdff8a6b49bf070938fc /kernel/audit.c | |
| parent | 5130213721d01b6632c255d4295a8102cbb58379 (diff) | |
| parent | f00c0afdfa625165a609513bc74164d56752ec3e (diff) | |
| download | linux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.tar.gz linux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.tar.bz2 linux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.zip | |
Merge branch 'timers/fast-wheel' into timers/core
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; |