1 typedef unsigned long size_t;
3 typedef long long loff_t;
4 int __test_bit(int nr, const void *addr)
9 mask = 1 << (nr & 0x1f);
10 return ((mask & *a) != 0);
12 int test_bit(int nr, const void *addr)
14 return __test_bit(nr, addr);
22 typedef struct cpumask {
24 bits[(((1) + (8 * sizeof(long)) - 1) / (8 * sizeof(long)))];
28 typedef int (*initcall_t) (void);
29 struct file_operations {
30 ssize_t(*read) (struct file *, char *, size_t, loff_t *);
31 ssize_t(*write) (struct file *, const char *, size_t, loff_t *);
32 int (*open) (struct inode *, struct file *);
34 struct trace_array_cpu {
38 struct trace_array_cpu *data[1];
40 cpumask_t tracing_buffer_mask;
41 struct trace_array global_trace;
42 cpumask_t tracing_cpumask;
43 cpumask_t tracing_cpumask_new;
44 struct mutex tracing_cpumask_update_lock;
45 ssize_t tracing_cpumask_read(struct file *filp, char *ubuf, size_t count,
49 ssize_t tracing_cpumask_write(struct file *filp, const char *ubuf,
50 size_t count, loff_t * ppos)
53 for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)tracing_buffer_mask) {
54 if (test_bit((cpu), (tracing_cpumask).bits)
55 && !test_bit((cpu), (tracing_cpumask_new).bits)) {
56 atomic_inc(&global_trace.data[cpu]->disabled);
58 if (!test_bit((cpu), (tracing_cpumask).bits)
59 && test_bit((cpu), (tracing_cpumask_new).bits)) {
60 atomic_dec(&global_trace.data[cpu]->disabled);
64 struct file_operations tracing_cpumask_fops;
68 &tracing_cpumask_fops);
70 initcall_t __initcall_tracer_init_debugfs5 = tracer_init_debugfs;