From: Namhyung Kim <namhyung@kernel.org>
Date: Tue, 2 Dec 2025 23:57:15 +0000 (-0800)
Subject: perf tools: Fix split kallsyms DSO counting
X-Git-Tag: v6.19-rc1~61^2~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ad0b9c4865b98dc37f4d606d26b1c19808796805;p=thirdparty%2Fkernel%2Flinux.git

perf tools: Fix split kallsyms DSO counting

It's counted twice as it's increased after calling maps__insert().  I
guess we want to increase it only after it's added properly.

Reviewed-by: Ian Rogers <irogers@google.com>
Fixes: 2e538c4a1847291cf ("perf tools: Improve kernel/modules symbol lookup")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 5a38435d90c96..8eea49c50453d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -960,11 +960,11 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
 			if (dso__kernel(dso) == DSO_SPACE__KERNEL_GUEST)
 				snprintf(dso_name, sizeof(dso_name),
 					"[guest.kernel].%d",
-					kernel_range++);
+					kernel_range);
 			else
 				snprintf(dso_name, sizeof(dso_name),
 					"[kernel].%d",
-					kernel_range++);
+					kernel_range);
 
 			ndso = dso__new(dso_name);
 			map__zput(curr_map);