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34 /* Parses @s which should be of format family/model[/stepping] and
35 * stores the value in @cpu on success.
36 * The optional stepping defaults to 0 if omitted.
38 * Returns 0 on success.
39 * Returns -pte_invalid if @cpu or @s is NULL.
40 * Returns -pte_invalid if @s could not be parsed.
42 extern int pt_cpu_parse(struct pt_cpu *cpu, const char *s);
44 /* Get the cpu we're running on.
46 * Reads the family/model/stepping of the processor on which this function
47 * is executed and stores the value in @cpu.
49 * Returns zero on success, a negative error code otherwise.
50 * Returns -pte_invalid if @cpu is NULL.
52 extern int pt_cpu_read(struct pt_cpu *cpu);