diff options
Diffstat (limited to 'tools/sched_ext/include/scx/common.bpf.h')
| -rw-r--r-- | tools/sched_ext/include/scx/common.bpf.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/sched_ext/include/scx/common.bpf.h b/tools/sched_ext/include/scx/common.bpf.h index 833fe1bdccf9..3ea5cdf58bc7 100644 --- a/tools/sched_ext/include/scx/common.bpf.h +++ b/tools/sched_ext/include/scx/common.bpf.h @@ -38,6 +38,7 @@ s32 scx_bpf_dsq_nr_queued(u64 dsq_id) __ksym; void scx_bpf_destroy_dsq(u64 dsq_id) __ksym; void scx_bpf_exit_bstr(s64 exit_code, char *fmt, unsigned long long *data, u32 data__sz) __ksym __weak; void scx_bpf_error_bstr(char *fmt, unsigned long long *data, u32 data_len) __ksym; +void scx_bpf_dump_bstr(char *fmt, unsigned long long *data, u32 data_len) __ksym __weak; u32 scx_bpf_nr_cpu_ids(void) __ksym __weak; const struct cpumask *scx_bpf_get_possible_cpumask(void) __ksym __weak; const struct cpumask *scx_bpf_get_online_cpumask(void) __ksym __weak; @@ -97,6 +98,17 @@ void ___scx_bpf_bstr_format_checker(const char *fmt, ...) {} ___scx_bpf_bstr_format_checker(fmt, ##args); \ }) +/* + * scx_bpf_dump() wraps the scx_bpf_dump_bstr() kfunc with variadic arguments + * instead of an array of u64. To be used from ops.dump() and friends. + */ +#define scx_bpf_dump(fmt, args...) \ +({ \ + scx_bpf_bstr_preamble(fmt, args) \ + scx_bpf_dump_bstr(___fmt, ___param, sizeof(___param)); \ + ___scx_bpf_bstr_format_checker(fmt, ##args); \ +}) + #define BPF_STRUCT_OPS(name, args...) \ SEC("struct_ops/"#name) \ BPF_PROG(name, ##args) |