linux-kernel - [PATCH] perf trace: Change __augmented_syscalls_

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Message-ID: <20250326195801.1837855-1-howardchu95@gmail.com>
Date: Wed, 26 Mar 2025 12:58:01 -0700
From: Howard Chu <howardchu95@...il.com>
To: acme@...nel.org
Cc: mingo@...hat.com,
	namhyung@...nel.org,
	mark.rutland@....com,
	alexander.shishkin@...ux.intel.com,
	jolsa@...nel.org,
	irogers@...gle.com,
	adrian.hunter@...el.com,
	peterz@...radead.org,
	kan.liang@...ux.intel.com,
	linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Howard Chu <howardchu95@...il.com>
Subject: [PATCH] perf trace: Change __augmented_syscalls__'s value to int

This is to match the type of file descriptors, as suggested by Ian
Rogers in this discussion:
https://lore.kernel.org/linux-perf-users/CAP-5=fU+9EQKT2fOuBQ5ds6s4Bh6rWrvco1ow6B-CQ92XuO1kQ@mail.gmail.com/

Signed-off-by: Howard Chu <howardchu95@...il.com>
Suggested-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
index e4352881e3fa..18a3086489ea 100644
--- a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
+++ b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
@@ -31,7 +31,7 @@
 struct __augmented_syscalls__ {
 	__uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
 	__type(key, int);
-	__type(value, __u32);
+	__type(value, int);
 	__uint(max_entries, MAX_CPUS);
 } __augmented_syscalls__ SEC(".maps");
 
-- 
2.45.2