subtitle> https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-6.18.y 2022-07-14T04:43:52Z samples: bpf: Replace sizeof(arr)/sizeof(arr[0]) with ARRAY_SIZE 2022-07-14T04:43:52Z Linkui Xiao xiaolinkui@kylinos.cn 2022-07-12T07:23:02Z urn:sha1:b1fc28b338860b6c06a7a5881005a1ca9b108ba2 The ARRAY_SIZE macro is more compact and more formal in linux source. Signed-off-by: Linkui Xiao <xiaolinkui@kylinos.cn> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/bpf/20220712072302.13761-1-xiaolinkui@kylinos.cn samples/bpf: Get rid of deprecated libbpf API uses 2021-12-02T23:23:40Z Andrii Nakryiko andrii@kernel.org 2021-12-01T23:28:23Z urn:sha1:c58f9815ba9735752d3735efb915e8878604684b Replace deprecated APIs with new ones. Also mute source code using deprecated AF_XDP (xsk.h). Figuring out what to do with all the AF_XDP stuff is a separate problem that should be solved with its own set of changes. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20211201232824.3166325-9-andrii@kernel.org samples: bpf: Fix conflicting types in fds_example 2021-12-01T22:29:56Z Alexander Lobakin alexandr.lobakin@intel.com 2021-12-01T16:49:31Z urn:sha1:64b5b97b8cfff64409fcc234ae3151bc8de0c4d6 Fix the following samples/bpf build error appeared after the introduction of bpf_map_create() in libbpf: CC samples/bpf/fds_example.o samples/bpf/fds_example.c:49:12: error: static declaration of 'bpf_map_create' follows non-static declaration static int bpf_map_create(void) ^ samples/bpf/libbpf/include/bpf/bpf.h:55:16: note: previous declaration is here LIBBPF_API int bpf_map_create(enum bpf_map_type map_type, ^ samples/bpf/fds_example.c:82:23: error: too few arguments to function call, expected 6, have 0 fd = bpf_map_create(); ~~~~~~~~~~~~~~ ^ samples/bpf/libbpf/include/bpf/bpf.h:55:16: note: 'bpf_map_create' declared here LIBBPF_API int bpf_map_create(enum bpf_map_type map_type, ^ 2 errors generated. fds_example by accident has a static function with the same name. It's not worth it to separate a single call into its own function, so just embed it. Fixes: 992c4225419a ("libbpf: Unify low-level map creation APIs w/ new bpf_map_create()") Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Acked-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/bpf/20211201164931.47357-1-alexandr.lobakin@intel.com