kernel/tools/testing/selftests/bpf/progs/linked_vars1.c, branch linux-6.2.y Hosts the 0x221E linux distro kernel. https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-6.2.y 2021-04-23T21:05:27Z selftests/bpf: Add global variables linking selftest 2021-04-23T21:05:27Z Andrii Nakryiko andrii@kernel.org 2021-04-23T18:13:46Z urn:sha1:14f1aae17ee13d08315873d4b68d573e91df892f Add selftest validating various aspects of statically linking global variables: - correct resolution of extern variables across .bss, .data, and .rodata sections; - correct handling of weak definitions; - correct de-duplication of repeating special externs (.kconfig, .ksyms). Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20210423181348.1801389-17-andrii@kernel.org