131a9f7feSSong Liu // SPDX-License-Identifier: GPL-2.0
231a9f7feSSong Liu // Copyright (c) 2020 Facebook
331a9f7feSSong Liu 
431a9f7feSSong Liu #include <linux/bpf.h>
531a9f7feSSong Liu #include <stdint.h>
631a9f7feSSong Liu #include <linux/types.h>
731a9f7feSSong Liu #include <bpf/bpf_helpers.h>
831a9f7feSSong Liu 
931a9f7feSSong Liu char _license[] SEC("license") = "GPL";
1031a9f7feSSong Liu 
1131a9f7feSSong Liu __u64 count = 0;
1231a9f7feSSong Liu 
1331a9f7feSSong Liu SEC("raw_tracepoint/sys_enter")
test_enable_stats(void * ctx)1431a9f7feSSong Liu int test_enable_stats(void *ctx)
1531a9f7feSSong Liu {
16*d719de0dSYucong Sun 	__sync_fetch_and_add(&count, 1);
1731a9f7feSSong Liu 	return 0;
1831a9f7feSSong Liu }
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