From: Delyan Kratunov delyank@fb.com
[ Upstream commit aca80dd95e20f1fa0daa212afc83c9fa0ad239e5 ]
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@infr...
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.... Signed-off-by: Alexei Starovoitov ast@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/trace/trace_uprobe.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 78ec1c16ccf4..798c99994e2a 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1352,6 +1352,7 @@ 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;
@@ -1361,6 +1362,7 @@ static void __uprobe_perf_func(struct trace_uprobe *tu, if (!ret) return; } +#endif /* CONFIG_BPF_EVENTS */
esize = SIZEOF_TRACE_ENTRY(is_ret_probe(tu));