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(parent: 1836c34) | patch
libbpf: attempt to load kernel BTF from sysfs first
authorAndrii Nakryiko <andriin@fb.com>
Tue, 13 Aug 2019 18:54:43 +0000 (11:54 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Tue, 13 Aug 2019 21:19:42 +0000 (23:19 +0200)
commita8ecb42d6aa0a36a23ace42b2b0ff79c81e96ecc
tree5534805c878ae24eb57d84b6d784c1f6f4b4cd7ctree | snapshot
parent1836c34e580603ac7de07c19e7ca8df093232ca6commit | diff
libbpf: attempt to load kernel BTF from sysfs first

Add support for loading kernel BTF from sysfs (/sys/kernel/btf/vmlinux)
as a target BTF. Also extend the list of on disk search paths for
vmlinux ELF image with entries that perf is searching for.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
tools/lib/bpf/libbpf.c diff | blob | history
Linux Kernel Source Tree.