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authorDelyan Kratunov <delyank@fb.com>2022-06-20 21:47:55 +0000
committerAlexei Starovoitov <ast@kernel.org>2022-06-20 17:04:03 -0700
commitaca80dd95e20f1fa0daa212afc83c9fa0ad239e5 (patch)
tree4b6f09b78a1728f5d77a52226c6ff1f352c7ffba
parentselftests/bpf: Enable config options needed for xdp_synproxy test (diff)
downloadlinux-dev-aca80dd95e20f1fa0daa212afc83c9fa0ad239e5.tar.xz
linux-dev-aca80dd95e20f1fa0daa212afc83c9fa0ad239e5.zip
uprobe: gate bpf call behind BPF_EVENTS
The call into bpf from uprobes needs to be gated now that it doesn't use the trace_events.h helpers. Randy found this as a randconfig build failure on linux-next [1]. [1]: https://lore.kernel.org/linux-next/2de99180-7d55-2fdf-134d-33198c27cc58@infradead.org/ Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Delyan Kratunov <delyank@fb.com> Tested-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/cb8bfbbcde87ed5d811227a393ef4925f2aadb7b.camel@fb.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
-rw-r--r--kernel/trace/trace_uprobe.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 0282c119b1b2..326235fd2346 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1344,6 +1344,7 @@ static void __uprobe_perf_func(struct trace_uprobe *tu,
int size, esize;
int rctx;
+#ifdef CONFIG_BPF_EVENTS
if (bpf_prog_array_valid(call)) {
u32 ret;
@@ -1351,6 +1352,7 @@ static void __uprobe_perf_func(struct trace_uprobe *tu,
if (!ret)
return;
}
+#endif /* CONFIG_BPF_EVENTS */
esize = SIZEOF_TRACE_ENTRY(is_ret_probe(tu));