perf build: Fix btf__load_from_kernel_by_id() feature check
authorJiri Olsa <jolsa@kernel.org>
Tue, 24 May 2022 12:06:12 +0000 (14:06 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Jun 2022 08:23:16 +0000 (10:23 +0200)
commit06e4fa5a5cbf7d1db3d4181bec0d318741f6486e
tree72ba51cb273d399f63b27ded10ddd91d2e0fb5ce
parentb52e192ffda823a7d224623aa01ebd4d306cbf85
perf build: Fix btf__load_from_kernel_by_id() feature check

[ Upstream commit 73534617dfa3c4cd95fe5ffaeff5315e9ffc2de6 ]

The btf__load_from_kernel_by_id() only takes one arg, not two.

Committer notes:

I tested it just with an older libbpf, one where
btf__load_from_kernel_by_id() wasn't introduced yet.

A test with a newer dynamic libbpf would fail because the
btf__load_from_kernel_by_id() is there, but takes just one arg.

Fixes: 0ae065a5d265bc5a ("perf build: Fix check for btf__load_from_kernel_by_id() in libbpf")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Link: http://lore.kernel.org/linux-perf-users/YozLKby7ITEtchC9@krava
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/build/feature/test-libbpf-btf__load_from_kernel_by_id.c