diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index e3d61aab6bf7..930f68598e9c 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1358,11 +1358,11 @@ void tracing_reset_all_online_cpus(void)
 
 #define SAVED_CMDLINES_DEFAULT 128
 #define NO_CMDLINE_MAP UINT_MAX
+static unsigned saved_tgids[SAVED_CMDLINES_DEFAULT];
 static arch_spinlock_t trace_cmdline_lock = __ARCH_SPIN_LOCK_UNLOCKED;
 struct saved_cmdlines_buffer {
 	unsigned map_pid_to_cmdline[PID_MAX_DEFAULT+1];
 	unsigned *map_cmdline_to_pid;
-	unsigned *saved_tgids;
 	unsigned cmdline_num;
 	int cmdline_idx;
 	char *saved_cmdlines;
@@ -1396,22 +1396,12 @@ static int allocate_cmdlines_buffer(unsigned int val,
 		return -ENOMEM;
 	}
 
-	s->saved_tgids = kmalloc_array(val, sizeof(*s->saved_tgids),
-					GFP_KERNEL);
-	if (!s->saved_tgids) {
-		kfree(s->map_cmdline_to_pid);
-		kfree(s->saved_cmdlines);
-		return -ENOMEM;
-	}
-
 	s->cmdline_idx = 0;
 	s->cmdline_num = val;
 	memset(&s->map_pid_to_cmdline, NO_CMDLINE_MAP,
 	       sizeof(s->map_pid_to_cmdline));
 	memset(s->map_cmdline_to_pid, NO_CMDLINE_MAP,
 	       val * sizeof(*s->map_cmdline_to_pid));
-	memset(s->saved_tgids, 0,
-	       val * sizeof(*s->saved_tgids));
 
 	return 0;
 }
@@ -1607,7 +1597,7 @@ static int trace_save_cmdline(struct task_struct *tsk)
 	}
 
 	set_cmdline(idx, tsk->comm);
-	savedcmd->saved_tgids[idx] = tsk->tgid;
+	saved_tgids[idx] = tsk->tgid;
 	arch_spin_unlock(&trace_cmdline_lock);
 
 	return 1;
@@ -1659,7 +1649,7 @@ int trace_find_tgid(int pid)
 	arch_spin_lock(&trace_cmdline_lock);
 	map = savedcmd->map_pid_to_cmdline[pid];
 	if (map != NO_CMDLINE_MAP)
-		tgid = savedcmd->saved_tgids[map];
+		tgid = saved_tgids[map];
 	else
 		tgid = -1;
 
@@ -3991,7 +3981,6 @@ static void free_saved_cmdlines_buffer(struct saved_cmdlines_buffer *s)
 {
 	kfree(s->saved_cmdlines);
 	kfree(s->map_cmdline_to_pid);
-	kfree(s->saved_tgids);
 	kfree(s);
 }
 
@@ -4233,13 +4222,13 @@ tracing_saved_tgids_read(struct file *file, char __user *ubuf,
 	int pid;
 	int i;
 
-	file_buf = kmalloc(savedcmd->cmdline_num*(16+1+16), GFP_KERNEL);
+	file_buf = kmalloc(SAVED_CMDLINES_DEFAULT*(16+1+16), GFP_KERNEL);
 	if (!file_buf)
 		return -ENOMEM;
 
 	buf = file_buf;
 
-	for (i = 0; i < savedcmd->cmdline_num; i++) {
+	for (i = 0; i < SAVED_CMDLINES_DEFAULT; i++) {
 		int tgid;
 		int r;