From: Florian Lehner <dev@der-flo.net>
To: bpf@vger.kernel.org
Cc: peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
jolsa@kernel.org, namhyung@kernel.org, irogers@google.com,
adrian.hunter@intel.com, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org, Florian Lehner <dev@der-flo.net>
Subject: [PATCH bpf-next] perf/bpf: Fix duplicate type check
Date: Sat, 20 Jan 2024 16:09:20 +0100 [thread overview]
Message-ID: <20240120150920.3370-1-dev@der-flo.net> (raw)
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
next reply other threads:[~2024-01-20 15:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-20 15:09 Florian Lehner [this message]
2024-01-26 17:19 ` [PATCH bpf-next] perf/bpf: Fix duplicate type check Daniel Borkmann
2024-01-29 17:19 ` Song Liu
2024-01-29 21:50 ` patchwork-bot+netdevbpf
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