summaryrefslogtreecommitdiff
path: root/drivers/connector/cn_proc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/connector/cn_proc.c')
-rw-r--r--drivers/connector/cn_proc.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 969d2b4aaec0..4b4d7db1ff7b 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -24,6 +24,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/ktime.h>
#include <linux/init.h>
#include <asm/atomic.h>
@@ -34,14 +35,14 @@
static atomic_t proc_event_num_listeners = ATOMIC_INIT(0);
static struct cb_id cn_proc_event_id = { CN_IDX_PROC, CN_VAL_PROC };
-/* proc_counts is used as the sequence number of the netlink message */
+/* proc_event_counts is used as the sequence number of the netlink message */
static DEFINE_PER_CPU(__u32, proc_event_counts) = { 0 };
static inline void get_seq(__u32 *ts, int *cpu)
{
*ts = get_cpu_var(proc_event_counts)++;
*cpu = smp_processor_id();
- put_cpu_var(proc_counts);
+ put_cpu_var(proc_event_counts);
}
void proc_fork_connector(struct task_struct *task)
@@ -56,7 +57,7 @@ void proc_fork_connector(struct task_struct *task)
msg = (struct cn_msg*)buffer;
ev = (struct proc_event*)msg->data;
get_seq(&msg->seq, &ev->cpu);
- getnstimestamp(&ev->timestamp);
+ ktime_get_ts(&ev->timestamp); /* get high res monotonic timestamp */
ev->what = PROC_EVENT_FORK;
ev->event_data.fork.parent_pid = task->real_parent->pid;
ev->event_data.fork.parent_tgid = task->real_parent->tgid;
@@ -82,7 +83,7 @@ void proc_exec_connector(struct task_struct *task)
msg = (struct cn_msg*)buffer;
ev = (struct proc_event*)msg->data;
get_seq(&msg->seq, &ev->cpu);
- getnstimestamp(&ev->timestamp);
+ ktime_get_ts(&ev->timestamp);
ev->what = PROC_EVENT_EXEC;
ev->event_data.exec.process_pid = task->pid;
ev->event_data.exec.process_tgid = task->tgid;
@@ -116,7 +117,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
} else
return;
get_seq(&msg->seq, &ev->cpu);
- getnstimestamp(&ev->timestamp);
+ ktime_get_ts(&ev->timestamp);
memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
msg->ack = 0; /* not used */
@@ -136,7 +137,7 @@ void proc_exit_connector(struct task_struct *task)
msg = (struct cn_msg*)buffer;
ev = (struct proc_event*)msg->data;
get_seq(&msg->seq, &ev->cpu);
- getnstimestamp(&ev->timestamp);
+ ktime_get_ts(&ev->timestamp);
ev->what = PROC_EVENT_EXIT;
ev->event_data.exit.process_pid = task->pid;
ev->event_data.exit.process_tgid = task->tgid;
@@ -169,7 +170,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
msg = (struct cn_msg*)buffer;
ev = (struct proc_event*)msg->data;
msg->seq = rcvd_seq;
- getnstimestamp(&ev->timestamp);
+ ktime_get_ts(&ev->timestamp);
ev->cpu = -1;
ev->what = PROC_EVENT_NONE;
ev->event_data.ack.err = err;