From: Arnaldo Carvalho de Melo <a...@redhat.com> We'll start adding more perf-syscall stuff, so lets do this prep step so that the next ones are just about adding more fields.
Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Wang Nan <wangn...@huawei.com> Link: https://lkml.kernel.org/n/tip-vac4sn1ns1vj4y07lzj7y...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-trace.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index de81918c7ad4..096380e8c213 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -908,6 +908,10 @@ struct syscall { struct syscall_arg_fmt *arg_fmt; }; +struct bpf_map_syscall_entry { + bool enabled; +}; + /* * We need to have this 'calculated' boolean because in some cases we really * don't know what is the duration of a syscall, for instance, when we start @@ -2583,7 +2587,9 @@ static int trace__set_ev_qualifier_tp_filter(struct trace *trace) static int trace__set_ev_qualifier_bpf_filter(struct trace *trace) { int fd = bpf_map__fd(trace->syscalls.map); - bool value = !trace->not_ev_qualifier; + struct bpf_map_syscall_entry value = { + .enabled = !trace->not_ev_qualifier, + }; int err = 0; size_t i; @@ -2601,10 +2607,13 @@ static int trace__set_ev_qualifier_bpf_filter(struct trace *trace) static int __trace__init_syscalls_bpf_map(struct trace *trace, bool enabled) { int fd = bpf_map__fd(trace->syscalls.map); + struct bpf_map_syscall_entry value = { + .enabled = enabled, + }; int err = 0, key; for (key = 0; key < trace->sctbl->syscalls.nr_entries; ++key) { - err = bpf_map_update_elem(fd, &key, &enabled, BPF_ANY); + err = bpf_map_update_elem(fd, &key, &value, BPF_ANY); if (err) break; } -- 2.19.2
