Commit 924d9343 authored by Kyle Huey's avatar Kyle Huey Committed by Ingo Molnar
Browse files

perf/bpf: Create bpf_overflow_handler() stub for !CONFIG_BPF_SYSCALL 



This will allow __perf_event_overflow() (which is independent of
CONFIG_BPF_SYSCALL) to call bpf_overflow_handler().

Signed-off-by: default avatarKyle Huey <khuey@kylehuey.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20240412015019.7060-3-khuey@kylehuey.com
parent 4c03fe11

kernel/events/core.c

+6 −0
Original line number Diff line number Diff line
@@ -9643,6 +9643,12 @@ static void perf_event_free_bpf_handler(struct perf_event *event) 
	bpf_prog_put(prog);

}

#else

static void bpf_overflow_handler(struct perf_event *event,

				 struct perf_sample_data *data,

				 struct pt_regs *regs)

{

}



static int perf_event_set_bpf_handler(struct perf_event *event,

				      struct bpf_prog *prog,

				      u64 bpf_cookie)