[PATCH v11 perf, bpf-next 9/9] bpf: add module name [bpf] to ksymbols for bpf programs
From: Song Liu <hidden>
Date: 2019-01-17 16:15:46
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
With this patch, /proc/kallsyms will show BPF programs as <addr> t bpf_prog_<tag>_<name> [bpf] Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Song Liu <redacted> --- kernel/kallsyms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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,
--
2.17.1