1 files changed, 2 insertions, 5 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 6c0f6a8a22eb..411af37f4be4 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1984,11 +1984,9 @@ __tracing_open(struct inode *inode, struct file *file)
         if (current_trace)
                 *iter->trace = *current_trace;
 
-        if (!alloc_cpumask_var(&iter->started, GFP_KERNEL))
+        if (!zalloc_cpumask_var(&iter->started, GFP_KERNEL))
                 goto fail;
 
-        cpumask_clear(iter->started);
-
         if (current_trace && current_trace->print_max)
                 iter->tr = &max_tr;
         else
@@ -4389,7 +4387,7 @@ __init static int tracer_alloc_buffers(void)
         if (!alloc_cpumask_var(&tracing_cpumask, GFP_KERNEL))
                 goto out_free_buffer_mask;
 
-        if (!alloc_cpumask_var(&tracing_reader_cpumask, GFP_KERNEL))
+        if (!zalloc_cpumask_var(&tracing_reader_cpumask, GFP_KERNEL))
                 goto out_free_tracing_cpumask;
 
         /* To save memory, keep the ring buffer size to its minimum */
@@ -4400,7 +4398,6 @@ __init static int tracer_alloc_buffers(void)
 
         cpumask_copy(tracing_buffer_mask, cpu_possible_mask);
         cpumask_copy(tracing_cpumask, cpu_all_mask);
-        cpumask_clear(tracing_reader_cpumask);
 
         /* TODO: make the number of buffers hot pluggable with CPUS */
         global_trace.buffer = ring_buffer_alloc(ring_buf_size,