So the return value is at end of the function.
No change of compiled x86-64 object.
Signed-off-by: Joe Perches <j...@perches.com>
---
kernel/signal.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c
index 9b133eb..739d261 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1345,21 +1345,21 @@ int kill_pid_info(int sig, struct siginfo *info, struct
pid *pid)
int error = -ESRCH;
struct task_struct *p;
- for (;;) {
+ do {
rcu_read_lock();
p = pid_task(pid, PIDTYPE_PID);
if (p)
error = group_send_sig_info(sig, info, p);
rcu_read_unlock();
- if (likely(!p || error != -ESRCH))
- return error;
/*
- * The task was unhashed in between, try again. If it
- * is dead, pid_task() will return NULL, if we race with
- * de_thread() it will find the new leader.
+ * If the task is dead, pid_task() will return NULL
+ * If we race with de_thread() it will find the new leader.
+ * The task was unhashed in between, try again.
*/
- }
+ } while (unlikely(p && error == -ESRCH));
+
+ return error;
}
int kill_proc_info(int sig, struct siginfo *info, pid_t pid)
--
2.1.2
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