diff options
| author |   Andrii Nakryiko <andrii@kernel.org> | 2021-05-06 22:41:17 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2021-05-11 15:07:17 -0700 |
| commit | 247b8634e6446dbc8024685f803290501cba226f (patch) | |
| tree | a7131ff55bee67aa9035b1517b9e89a0619fbedc /tools/lib/bpf/linker.c | |
| parent | bpftool: Stop emitting static variables in BPF skeleton (diff) | |
| download | linux-dev-247b8634e6446dbc8024685f803290501cba226f.tar.xz linux-dev-247b8634e6446dbc8024685f803290501cba226f.zip | |
libbpf: Fix ELF symbol visibility update logic
Fix silly bug in updating ELF symbol's visibility.
Fixes: a46349227cd8 ("libbpf: Add linker extern resolution support for functions and global variables")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210507054119.270888-6-andrii@kernel.org
Diffstat (limited to 'tools/lib/bpf/linker.c')
| -rw-r--r-- | tools/lib/bpf/linker.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 3b1fbc27be37..b594a88620ce 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -1788,7 +1788,7 @@ static void sym_update_visibility(Elf64_Sym *sym, int sym_vis) /* libelf doesn't provide setters for ST_VISIBILITY, * but it is stored in the lower 2 bits of st_other */ - sym->st_other &= 0x03; + sym->st_other &= ~0x03; sym->st_other |= sym_vis; } |