more

[ICEs.git] / bfin-4845 / trace.i.2

typedef unsigned long size_t;
typedef long ssize_t;
typedef long long loff_t;
int __test_bit(int nr, const void *addr)
{
	int *a = (int *)addr;
	int mask;
	a += nr >> 5;
	mask = 1 << (nr & 0x1f);
	return ((mask & *a) != 0);
}
int test_bit(int nr, const void *addr)
{
	return __test_bit(nr, addr);
};
typedef struct {
} atomic_t;
struct mutex {
	atomic_t count;
	void *magic;
};
typedef struct cpumask {
	unsigned long
	    bits[(((1) + (8 * sizeof(long)) - 1) / (8 * sizeof(long)))];
} cpumask_t;
struct seq_file {
};
typedef int (*initcall_t) (void);
struct file_operations {
	ssize_t(*read) (struct file *, char *, size_t, loff_t *);
	ssize_t(*write) (struct file *, const char *, size_t, loff_t *);
	int (*open) (struct inode *, struct file *);
} sigval_t;
struct trace_array_cpu {
	atomic_t disabled;
};
struct trace_array {
	struct trace_array_cpu *data[1];
};
cpumask_t tracing_buffer_mask;
struct trace_array global_trace;
cpumask_t tracing_cpumask;
cpumask_t tracing_cpumask_new;
struct mutex tracing_cpumask_update_lock;
ssize_t tracing_cpumask_read(struct file *filp, char *ubuf, size_t count,
				    loff_t * ppos)
{
}
ssize_t tracing_cpumask_write(struct file *filp, const char *ubuf,
				     size_t count, loff_t * ppos)
{
	int err, cpu;
	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)tracing_buffer_mask) {
		if (test_bit((cpu), (tracing_cpumask).bits)
		    && !test_bit((cpu), (tracing_cpumask_new).bits)) {
			atomic_inc(&global_trace.data[cpu]->disabled);
		}
		if (!test_bit((cpu), (tracing_cpumask).bits)
		    && test_bit((cpu), (tracing_cpumask_new).bits)) {
			atomic_dec(&global_trace.data[cpu]->disabled);
		}
	}
}
struct file_operations tracing_cpumask_fops;
tracer_init_debugfs()
{
	debugfs_create_file(
				&tracing_cpumask_fops);
}
initcall_t __initcall_tracer_init_debugfs5 = tracer_init_debugfs;