summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/trace_helpers.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-05-31 21:21:18 -0700
committerDavid S. Miller <davem@davemloft.net>2019-05-31 21:21:18 -0700
commit0462eaacee493f7e2d87551a35d38be93ca723f8 (patch)
treec2d454ff64156281c9b4ce071194cb9a47e5dd1a /tools/testing/selftests/bpf/trace_helpers.c
parent33aae28285b73e013f7f697a61f569c5b48c6650 (diff)
parentcd5385029f1d2e6879b78fff1a7b15514004af17 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says: ==================== pull-request: bpf-next 2019-05-31 The following pull-request contains BPF updates for your *net-next* tree. Lots of exciting new features in the first PR of this developement cycle! The main changes are: 1) misc verifier improvements, from Alexei. 2) bpftool can now convert btf to valid C, from Andrii. 3) verifier can insert explicit ZEXT insn when requested by 32-bit JITs. This feature greatly improves BPF speed on 32-bit architectures. From Jiong. 4) cgroups will now auto-detach bpf programs. This fixes issue of thousands bpf programs got stuck in dying cgroups. From Roman. 5) new bpf_send_signal() helper, from Yonghong. 6) cgroup inet skb programs can signal CN to the stack, from Lawrence. 7) miscellaneous cleanups, from many developers. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/bpf/trace_helpers.c')
-rw-r--r--tools/testing/selftests/bpf/trace_helpers.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c
index 9a9fc6c9b70b..b47f205f0310 100644
--- a/tools/testing/selftests/bpf/trace_helpers.c
+++ b/tools/testing/selftests/bpf/trace_helpers.c
@@ -30,9 +30,7 @@ int load_kallsyms(void)
if (!f)
return -ENOENT;
- while (!feof(f)) {
- if (!fgets(buf, sizeof(buf), f))
- break;
+ while (fgets(buf, sizeof(buf), f)) {
if (sscanf(buf, "%p %c %s", &addr, &symbol, func) != 3)
break;
if (!addr)