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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
commit94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch)
tree4988e5769dc7482caa7f441475ae31f50bbd37ef /tools/bpf/bpftool/main.c
parentc4735d990268399da9133b0ad445e488ece009ad (diff)
parent47ec5303d73ea344e84f46660fff693c57641386 (diff)
downloadlinux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of upstream till Linus merged tip/perf/core to get the PERF_RECORD_TEXT_POKE changes: Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h' diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/bpf/bpftool/main.c')
-rw-r--r--tools/bpf/bpftool/main.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index 46bd716a9d86..4a191fcbeb82 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -31,6 +31,7 @@ bool relaxed_maps;
struct pinned_obj_table prog_table;
struct pinned_obj_table map_table;
struct pinned_obj_table link_table;
+struct obj_refs_table refs_table;
static void __noreturn clean_and_exit(int i)
{
@@ -92,9 +93,16 @@ int cmd_select(const struct cmd *cmds, int argc, char **argv,
if (argc < 1 && cmds[0].func)
return cmds[0].func(argc, argv);
- for (i = 0; cmds[i].func; i++)
- if (is_prefix(*argv, cmds[i].cmd))
+ for (i = 0; cmds[i].cmd; i++) {
+ if (is_prefix(*argv, cmds[i].cmd)) {
+ if (!cmds[i].func) {
+ p_err("command '%s' is not supported in bootstrap mode",
+ cmds[i].cmd);
+ return -1;
+ }
return cmds[i].func(argc - 1, argv + 1);
+ }
+ }
help(argc - 1, argv + 1);