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perf tools: Fix split kallsyms DSO counting

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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: 2e538c4a18 ("perf tools: Improve kernel/modules symbol lookup")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Namhyung Kim 2025-12-02 15:57:15 -08:00
parent 7da4d60db3
commit ad0b9c4865
1 changed files with 2 additions and 2 deletions
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4
tools/perf/util/symbol.c
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@ -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);