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| author | Song Liu <songliubraving@fb.com> | 2019-01-17 08:15:21 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-01-21 17:38:56 -0300 |
| commit | 6934058d9fb6c058fb5e5b11cdcb19834e205c91 (patch) | |
| tree | d52d3125407bd1ddb5bd071ba2513d572a503061 /kernel/kallsyms.c | |
| parent | a40b95bcd30cf77c6c7a00f879dfecbded47b3bd (diff) | |
| download | lwn-6934058d9fb6c058fb5e5b11cdcb19834e205c91.tar.gz lwn-6934058d9fb6c058fb5e5b11cdcb19834e205c91.zip | |
bpf: Add module name [bpf] to ksymbols for bpf programs
With this patch, /proc/kallsyms will show BPF programs as
<addr> t bpf_prog_<tag>_<name> [bpf]
Signed-off-by: Song Liu <songliubraving@fb.com>
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-team@fb.com
Cc: netdev@vger.kernel.org
Link: http://lkml.kernel.org/r/20190117161521.1341602-10-songliubraving@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel/kallsyms.c')
| -rw-r--r-- | kernel/kallsyms.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index f3a04994e063..14934afa9e68 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -494,7 +494,7 @@ static int get_ksymbol_ftrace_mod(struct kallsym_iter *iter) static int get_ksymbol_bpf(struct kallsym_iter *iter) { - iter->module_name[0] = '\0'; + strlcpy(iter->module_name, "bpf", MODULE_NAME_LEN); iter->exported = 0; return bpf_get_kallsym(iter->pos - iter->pos_ftrace_mod_end, &iter->value, &iter->type, |