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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-11 23:22:30 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-12 15:20:33 -0300 |
| commit | 4ffde492461d5c2111bf64366b633e554b4aa925 (patch) | |
| tree | 212e2a4313698e67d33a8f623ccbbc143c645c58 /tools/perf/tests/bpf-script-example.c | |
| parent | 12f020338a2ca5db99db40b3cf8e4df88744c541 (diff) | |
| download | talos-obmc-linux-4ffde492461d5c2111bf64366b633e554b4aa925.tar.gz talos-obmc-linux-4ffde492461d5c2111bf64366b633e554b4aa925.zip | |
perf test bpf: Use epoll_wait() instead of epoll_pwait()
The prototype for epoll_wait() is available in older distros, so use it
instead of epoll_pwait() (removing the last NULL arg, the sigmask,
makes it the same thing anyway) to avoid breaking the build.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-pwiwizloxt0jujy8em80qut3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/bpf-script-example.c')
| -rw-r--r-- | tools/perf/tests/bpf-script-example.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/tests/bpf-script-example.c b/tools/perf/tests/bpf-script-example.c index 0ec9c2c03164..e53bc91fa260 100644 --- a/tools/perf/tests/bpf-script-example.c +++ b/tools/perf/tests/bpf-script-example.c @@ -31,8 +31,8 @@ struct bpf_map_def SEC("maps") flip_table = { .max_entries = 1, }; -SEC("func=sys_epoll_pwait") -int bpf_func__sys_epoll_pwait(void *ctx) +SEC("func=sys_epoll_wait") +int bpf_func__sys_epoll_wait(void *ctx) { int ind =0; int *flag = bpf_map_lookup_elem(&flip_table, &ind); |
