kernel_optimize_test/tools/testing
Yonghong Song 0f12e584b2 bpf: Add BTF_ID_LIST_GLOBAL in btf_ids.h
Existing BTF_ID_LIST used a local static variable
to store btf_ids. This patch provided a new macro
BTF_ID_LIST_GLOBAL to store btf_ids in a global
variable which can be shared among multiple files.

The existing BTF_ID_LIST is still retained.
Two reasons. First, BTF_ID_LIST is also used to build
btf_ids for helper arguments which typically
is an array of 5. Since typically different
helpers have different signature, it makes
little sense to share them. Second, some
current computed btf_ids are indeed local.
If later those btf_ids are shared between
different files, they can use BTF_ID_LIST_GLOBAL then.

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/bpf/20200720163401.1393159-1-yhs@fb.com
2020-07-21 13:26:26 -07:00
..
fault-injection
ktest ktest: Fix typos in ktest.pl 2020-03-09 16:15:27 -04:00
kunit kunit: kunit_tool: Fix invalid result when build fails 2020-06-26 14:29:31 -06:00
nvdimm tools/testing/nvdimm: Replace zero-length array with flexible-array 2020-06-15 23:08:32 -05:00
radix-tree SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
scatterlist
selftests bpf: Add BTF_ID_LIST_GLOBAL in btf_ids.h 2020-07-21 13:26:26 -07:00
vsock SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00