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* [PATCH bpf-next] perf/bpf: Fix duplicate type check
@ 2024-01-20 15:09 Florian Lehner
  2024-01-26 17:19 ` Daniel Borkmann
  2024-01-29 21:50 ` patchwork-bot+netdevbpf
  0 siblings, 2 replies; 4+ messages in thread
From: Florian Lehner @ 2024-01-20 15:09 UTC (permalink / raw)
  To: bpf
  Cc: peterz, mingo, acme, mark.rutland, alexander.shishkin, jolsa,
	namhyung, irogers, adrian.hunter, linux-perf-users, linux-kernel,
	Florian Lehner

Remove the duplicate check on type and unify result.

Signed-off-by: Florian Lehner <dev@der-flo.net>
---
 kernel/events/core.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index f0f0f71213a1..5ecfa57e3b97 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9302,10 +9302,6 @@ void perf_event_bpf_event(struct bpf_prog *prog,
 {
 	struct perf_bpf_event bpf_event;
 
-	if (type <= PERF_BPF_EVENT_UNKNOWN ||
-	    type >= PERF_BPF_EVENT_MAX)
-		return;
-
 	switch (type) {
 	case PERF_BPF_EVENT_PROG_LOAD:
 	case PERF_BPF_EVENT_PROG_UNLOAD:
@@ -9313,7 +9309,7 @@ void perf_event_bpf_event(struct bpf_prog *prog,
 			perf_event_bpf_emit_ksymbols(prog, type);
 		break;
 	default:
-		break;
+		return;
 	}
 
 	if (!atomic_read(&nr_bpf_events))
-- 
2.39.2


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Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2024-01-20 15:09 [PATCH bpf-next] perf/bpf: Fix duplicate type check Florian Lehner
2024-01-26 17:19 ` Daniel Borkmann
2024-01-29 17:19   ` Song Liu
2024-01-29 21:50 ` patchwork-bot+netdevbpf

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