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-rw-r--r--drivers/connector/cn_proc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index a7f046b0096c..2b46a7efa0ac 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -43,9 +43,10 @@ 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)++;
+ preempt_disable();
+ *ts = __this_cpu_inc_return(proc_event_counts) -1;
*cpu = smp_processor_id();
- put_cpu_var(proc_event_counts);
+ preempt_enable();
}
void proc_fork_connector(struct task_struct *task)

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