mirror of
https://git.proxmox.com/git/mirror_ubuntu-kernels.git
synced 2026-01-24 15:52:58 +00:00
509bbd75f7
Missed space after #include. Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Song Liu <songliubraving@fb.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/20210306080840.3785816-3-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __PERF_BPF_COUNTER_H
|
|
#define __PERF_BPF_COUNTER_H 1
|
|
|
|
#include <linux/list.h>
|
|
|
|
struct evsel;
|
|
struct target;
|
|
struct bpf_counter;
|
|
|
|
typedef int (*bpf_counter_evsel_op)(struct evsel *evsel);
|
|
typedef int (*bpf_counter_evsel_target_op)(struct evsel *evsel,
|
|
struct target *target);
|
|
typedef int (*bpf_counter_evsel_install_pe_op)(struct evsel *evsel,
|
|
int cpu,
|
|
int fd);
|
|
|
|
struct bpf_counter_ops {
|
|
bpf_counter_evsel_target_op load;
|
|
bpf_counter_evsel_op enable;
|
|
bpf_counter_evsel_op read;
|
|
bpf_counter_evsel_op destroy;
|
|
bpf_counter_evsel_install_pe_op install_pe;
|
|
};
|
|
|
|
struct bpf_counter {
|
|
void *skel;
|
|
struct list_head list;
|
|
};
|
|
|
|
#ifdef HAVE_BPF_SKEL
|
|
|
|
int bpf_counter__load(struct evsel *evsel, struct target *target);
|
|
int bpf_counter__enable(struct evsel *evsel);
|
|
int bpf_counter__read(struct evsel *evsel);
|
|
void bpf_counter__destroy(struct evsel *evsel);
|
|
int bpf_counter__install_pe(struct evsel *evsel, int cpu, int fd);
|
|
|
|
#else /* HAVE_BPF_SKEL */
|
|
|
|
#include <linux/err.h>
|
|
|
|
static inline int bpf_counter__load(struct evsel *evsel __maybe_unused,
|
|
struct target *target __maybe_unused)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int bpf_counter__enable(struct evsel *evsel __maybe_unused)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int bpf_counter__read(struct evsel *evsel __maybe_unused)
|
|
{
|
|
return -EAGAIN;
|
|
}
|
|
|
|
static inline void bpf_counter__destroy(struct evsel *evsel __maybe_unused)
|
|
{
|
|
}
|
|
|
|
static inline int bpf_counter__install_pe(struct evsel *evsel __maybe_unused,
|
|
int cpu __maybe_unused,
|
|
int fd __maybe_unused)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif /* HAVE_BPF_SKEL */
|
|
|
|
#endif /* __PERF_BPF_COUNTER_H */
|