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authorDavid S. Miller <davem@davemloft.net>2021-07-10 01:22:45 +0300
committerDavid S. Miller <davem@davemloft.net>2021-07-10 01:22:45 +0300
commit5d52c906f059b9ee11747557aaaf1fd85a3b6c3d (patch)
tree6d8a1f863940a1cc6dbb6e7e9968cfa956c9abbb /tools/lib/bpf/libbpf.c
parent67a9c94317402b826fc3db32afc8f39336803d97 (diff)
parent1fb5ba29ad0835c5cbfc69a27f9c2733cb65726e (diff)
downloadlinux-5d52c906f059b9ee11747557aaaf1fd85a3b6c3d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says: ==================== pull-request: bpf 2021-07-09 The following pull-request contains BPF updates for your *net* tree. We've added 9 non-merge commits during the last 9 day(s) which contain a total of 13 files changed, 118 insertions(+), 62 deletions(-). The main changes are: 1) Fix runqslower task->state access from BPF, from SanjayKumar Jeyakumar. 2) Fix subprog poke descriptor tracking use-after-free, from John Fastabend. 3) Fix sparse complaint from prior devmap RCU conversion, from Toke Høiland-Jørgensen. 4) Fix missing va_end in bpftool JIT json dump's error path, from Gu Shengxian. 5) Fix tools/bpf install target from missing runqslower install, from Wei Li. 6) Fix xdpsock BPF sample to unload program on shared umem option, from Wang Hai. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
-rw-r--r--tools/lib/bpf/libbpf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 1e04ce724240..6f5e2757bb3c 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -10136,7 +10136,7 @@ int bpf_link__unpin(struct bpf_link *link)
err = unlink(link->pin_path);
if (err != 0)
- return libbpf_err_errno(err);
+ return -errno;
pr_debug("link fd=%d: unpinned from %s\n", link->fd, link->pin_path);
zfree(&link->pin_path);
@@ -11197,7 +11197,7 @@ int perf_buffer__poll(struct perf_buffer *pb, int timeout_ms)
cnt = epoll_wait(pb->epoll_fd, pb->events, pb->cpu_cnt, timeout_ms);
if (cnt < 0)
- return libbpf_err_errno(cnt);
+ return -errno;
for (i = 0; i < cnt; i++) {
struct perf_cpu_buf *cpu_buf = pb->events[i].data.ptr;