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authorRichard Guy Briggs <rgb@redhat.com>2013-01-24 13:15:11 -0500
committerEric Paris <eparis@redhat.com>2013-04-08 16:19:17 -0400
commit3320c5133dd83df58b8fbc529b5419e02ca16fe6 (patch)
treecaeea9a779ec727ff23ba4f4bf15559654ed4d10 /kernel/audit.c
parentb551d1d98197b7dd58fc3ead8d4d01830c09567d (diff)
downloadlinaro-lsk-3320c5133dd83df58b8fbc529b5419e02ca16fe6.tar.gz
audit: flatten kauditd_thread wait queue code
The wait queue control code in kauditd_thread() was nested deeper than necessary. The function has been flattened for better legibility. Signed-off-by: Richard Guy Briggs <rbriggs@redhat.com> Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'kernel/audit.c')
-rw-r--r--kernel/audit.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 4bf486c3e9e..1531efbd11e 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -458,10 +458,11 @@ static void flush_hold_queue(void)
static int kauditd_thread(void *dummy)
{
- struct sk_buff *skb;
-
set_freezable();
while (!kthread_should_stop()) {
+ struct sk_buff *skb;
+ DECLARE_WAITQUEUE(wait, current);
+
flush_hold_queue();
skb = skb_dequeue(&audit_skb_queue);
@@ -471,19 +472,18 @@ static int kauditd_thread(void *dummy)
kauditd_send_skb(skb);
else
audit_printk_skb(skb);
- } else {
- DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_INTERRUPTIBLE);
- add_wait_queue(&kauditd_wait, &wait);
-
- if (!skb_queue_len(&audit_skb_queue)) {
- try_to_freeze();
- schedule();
- }
+ continue;
+ }
+ set_current_state(TASK_INTERRUPTIBLE);
+ add_wait_queue(&kauditd_wait, &wait);
- __set_current_state(TASK_RUNNING);
- remove_wait_queue(&kauditd_wait, &wait);
+ if (!skb_queue_len(&audit_skb_queue)) {
+ try_to_freeze();
+ schedule();
}
+
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(&kauditd_wait, &wait);
}
return 0;
}