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-rw-r--r--kernel/auditsc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 972f8e61d36a..cf5bc2f5f9c3 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -243,10 +243,11 @@ static inline int open_arg(int flags, int mask)
static int audit_match_perm(struct audit_context *ctx, int mask)
{
+ unsigned n;
if (unlikely(!ctx))
return 0;
+ n = ctx->major;
- unsigned n = ctx->major;
switch (audit_classify_syscall(ctx->arch, n)) {
case 0: /* native */
if ((mask & AUDIT_PERM_WRITE) &&
@@ -1203,13 +1204,13 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
(context->return_valid==AUDITSC_SUCCESS)?"yes":"no",
context->return_code);
- mutex_lock(&tty_mutex);
- read_lock(&tasklist_lock);
+ spin_lock_irq(&tsk->sighand->siglock);
if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
tty = tsk->signal->tty->name;
else
tty = "(none)";
- read_unlock(&tasklist_lock);
+ spin_unlock_irq(&tsk->sighand->siglock);
+
audit_log_format(ab,
" a0=%lx a1=%lx a2=%lx a3=%lx items=%d"
" ppid=%d pid=%d auid=%u uid=%u gid=%u"
@@ -1229,7 +1230,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
context->egid, context->sgid, context->fsgid, tty,
tsk->sessionid);
- mutex_unlock(&tty_mutex);
audit_log_task_info(ab, tsk);
if (context->filterkey) {