From: Ingo Molnar <mingo@kernel.org>
To: Kyle Huey <me@kylehuey.com>
Cc: Kyle Huey <khuey@kylehuey.com>,
linux-kernel@vger.kernel.org,
Andrii Nakryiko <andrii.nakryiko@gmail.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Marco Elver <elver@google.com>,
Yonghong Song <yonghong.song@linux.dev>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Robert O'Callahan <robert@ocallahan.org>,
bpf@vger.kernel.org
Subject: [PATCH 8/7] perf/bpf: Change the !CONFIG_BPF_SYSCALL stubs to static inlines
Date: Fri, 12 Apr 2024 11:55:00 +0200 [thread overview]
Message-ID: <ZhkE9F4dyfR2dH2D@gmail.com> (raw)
In-Reply-To: <20240412015019.7060-1-khuey@kylehuey.com>
Otherwise the compiler will be unhappy if they go unused,
which they do on allnoconfigs.
Cc: Kyle Huey <khuey@kylehuey.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
kernel/events/core.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 2212670cbe9b..6708c1121b9f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9638,21 +9638,21 @@ static void perf_event_free_bpf_handler(struct perf_event *event)
bpf_prog_put(prog);
}
#else
-static int bpf_overflow_handler(struct perf_event *event,
- struct perf_sample_data *data,
- struct pt_regs *regs)
+static inline int bpf_overflow_handler(struct perf_event *event,
+ struct perf_sample_data *data,
+ struct pt_regs *regs)
{
return 1;
}
-static int perf_event_set_bpf_handler(struct perf_event *event,
- struct bpf_prog *prog,
- u64 bpf_cookie)
+static inline int perf_event_set_bpf_handler(struct perf_event *event,
+ struct bpf_prog *prog,
+ u64 bpf_cookie)
{
return -EOPNOTSUPP;
}
-static void perf_event_free_bpf_handler(struct perf_event *event)
+static inline void perf_event_free_bpf_handler(struct perf_event *event)
{
}
#endif
next prev parent reply other threads:[~2024-04-12 9:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-12 1:50 [PATCH v6 0/7] Combine perf and bpf for fast eval of hw breakpoint conditions Kyle Huey
2024-04-12 1:50 ` [PATCH v6 1/7] perf/bpf: Reorder bpf_overflow_handler() ahead of __perf_event_overflow() Kyle Huey
2024-04-12 10:03 ` [tip: perf/core] " tip-bot2 for Kyle Huey
2024-04-12 1:50 ` [PATCH v6 2/7] perf/bpf: Create bpf_overflow_handler() stub for !CONFIG_BPF_SYSCALL Kyle Huey
2024-04-12 10:03 ` [tip: perf/core] " tip-bot2 for Kyle Huey
2024-04-12 1:50 ` [PATCH v6 3/7] perf/bpf: Remove #ifdef CONFIG_BPF_SYSCALL from struct perf_event members Kyle Huey
2024-04-12 10:03 ` [tip: perf/core] " tip-bot2 for Kyle Huey
2024-04-12 1:50 ` [PATCH v6 4/7] perf/bpf: Call bpf handler directly, not through overflow machinery Kyle Huey
2024-04-12 10:03 ` [tip: perf/core] perf/bpf: Call BPF " tip-bot2 for Kyle Huey
2024-04-12 1:50 ` [PATCH v6 5/7] perf/bpf: Remove unneeded uses_default_overflow_handler() Kyle Huey
2024-04-12 1:50 ` Kyle Huey
2024-04-12 10:03 ` [tip: perf/core] " tip-bot2 for Kyle Huey
2024-04-12 1:50 ` [PATCH v6 6/7] perf/bpf: Allow a bpf program to suppress all sample side effects Kyle Huey
2024-04-12 10:03 ` [tip: perf/core] perf/bpf: Allow a BPF " tip-bot2 for Kyle Huey
2024-04-12 1:50 ` [PATCH v6 7/7] selftest/bpf: Test a perf bpf program that suppresses " Kyle Huey
2024-04-12 10:03 ` [tip: perf/core] selftest/bpf: Test a perf BPF " tip-bot2 for Kyle Huey
2024-04-12 9:55 ` Ingo Molnar [this message]
2024-04-12 10:03 ` [tip: perf/core] perf/bpf: Change the !CONFIG_BPF_SYSCALL stubs to static inlines tip-bot2 for Ingo Molnar
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