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| author | Joe Stringer <joe@ovn.org> | 2016-12-09 05:46:19 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-12-20 18:00:40 +0300 |
| commit | 205c8ada314f78e6637342089e5b585a051d6cf5 (patch) | |
| tree | d734220371122d5df702fd4a46fda7f820b89439 /samples/bpf/libbpf.h | |
| parent | 811b4f0d785d33eabfff5d0ea60596b6b8bdc825 (diff) | |
| download | linux-205c8ada314f78e6637342089e5b585a051d6cf5.tar.xz | |
samples/bpf: Remove perf_event_open() declaration
This declaration was made in samples/bpf/libbpf.c for convenience, but
there's already one in tools/perf/perf-sys.h. Reuse that one.
Committer notes:
Testing it:
$ make -j4 O=../build/v4.9.0-rc8+ samples/bpf/
make[1]: Entering directory '/home/build/v4.9.0-rc8+'
CHK include/config/kernel.release
GEN ./Makefile
CHK include/generated/uapi/linux/version.h
Using /home/acme/git/linux as source for kernel
CHK include/generated/utsrelease.h
CHK include/generated/timeconst.h
CHK include/generated/bounds.h
CHK include/generated/asm-offsets.h
CALL /home/acme/git/linux/scripts/checksyscalls.sh
HOSTCC samples/bpf/test_verifier.o
HOSTCC samples/bpf/libbpf.o
HOSTCC samples/bpf/../../tools/lib/bpf/bpf.o
HOSTCC samples/bpf/test_maps.o
HOSTCC samples/bpf/sock_example.o
HOSTCC samples/bpf/bpf_load.o
<SNIP>
HOSTLD samples/bpf/trace_event
HOSTLD samples/bpf/sampleip
HOSTLD samples/bpf/tc_l2_redirect
make[1]: Leaving directory '/home/build/v4.9.0-rc8+'
$
Also tested the offwaketime resulting from the rebuild, seems to work as
before.
Signed-off-by: Joe Stringer <joe@ovn.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20161209024620.31660-7-joe@ovn.org
[ Use -I$(srctree)/tools/lib/ to support out of source code tree builds ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'samples/bpf/libbpf.h')
| -rw-r--r-- | samples/bpf/libbpf.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/samples/bpf/libbpf.h b/samples/bpf/libbpf.h index cc815624aacf..09aedc320009 100644 --- a/samples/bpf/libbpf.h +++ b/samples/bpf/libbpf.h @@ -188,7 +188,4 @@ struct bpf_insn; /* create RAW socket and bind to interface 'name' */ int open_raw_sock(const char *name); -struct perf_event_attr; -int perf_event_open(struct perf_event_attr *attr, int pid, int cpu, - int group_fd, unsigned long flags); #endif |