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libbpf: Introduce bpf_{btf,link,map,prog}_get_info_by_fd()
authorIlya Leoshkevich <iii@linux.ibm.com>
Tue, 14 Feb 2023 23:12:14 +0000 (00:12 +0100)
committerAndrii Nakryiko <andrii@kernel.org>
Thu, 16 Feb 2023 23:32:36 +0000 (15:32 -0800)
commit55a9ed0e16baf4d025c160d46bc1e3fac0d4cdc4
treed61801f83178b52f3df16b82d9eb0ca53e866c70
parent6c20822fada1b8adb77fa450d03a0d449686a4a9
libbpf: Introduce bpf_{btf,link,map,prog}_get_info_by_fd()

These are type-safe wrappers around bpf_obj_get_info_by_fd(). They
found one problem in selftests, and are also useful for adding
Memory Sanitizer annotations.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20230214231221.249277-2-iii@linux.ibm.com
tools/lib/bpf/bpf.c
tools/lib/bpf/bpf.h
tools/lib/bpf/libbpf.map