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authorDr. David Alan Gilbert <linux@treblig.org>2025-02-04 22:05:45 +0000
committerNamhyung Kim <namhyung@kernel.org>2025-02-10 11:46:02 -0800
commit1df4b33f62fa4c5e6c50b9e0473ef2956891f69d (patch)
tree23d0c4ba4de7a26657ec3568b7196990f7eeb204
parent9e676a024fa1fa2bd8150c2d2ba85478280353bc (diff)
downloadlinux-1df4b33f62fa4c5e6c50b9e0473ef2956891f69d.tar.gz
linux-1df4b33f62fa4c5e6c50b9e0473ef2956891f69d.zip
perf tools: Deadcode removal
The last use of machine__fprintf_vmlinux_path() was removed in 2011 by commit ab81f3fd350c ("perf top: Reuse the 'report' hist_entry/hists classes") mmap_cpu_mask__duplicate() was added in 2021 by commit 6bd006c6eb7f ("perf mmap: Introduce mmap_cpu_mask__duplicate()") but hasn't been used since. Remove them. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Tested-by: Ian Rogers <irogers@google.com> Link: https://lore.kernel.org/r/20250204220545.456435-1-linux@treblig.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
-rw-r--r--tools/perf/util/machine.c20
-rw-r--r--tools/perf/util/machine.h2
-rw-r--r--tools/perf/util/mmap.c11
-rw-r--r--tools/perf/util/mmap.h3
4 files changed, 0 insertions, 36 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 2d51badfbf2e..321cc110698c 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -886,26 +886,6 @@ size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
return ret;
}
-size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
-{
- int i;
- size_t printed = 0;
- struct dso *kdso = machine__kernel_dso(machine);
-
- if (dso__has_build_id(kdso)) {
- char filename[PATH_MAX];
-
- if (dso__build_id_filename(kdso, filename, sizeof(filename), false))
- printed += fprintf(fp, "[0] %s\n", filename);
- }
-
- for (i = 0; i < vmlinux_path__nr_entries; ++i) {
- printed += fprintf(fp, "[%d] %s\n", i + dso__has_build_id(kdso),
- vmlinux_path[i]);
- }
- return printed;
-}
-
struct machine_fprintf_cb_args {
FILE *fp;
size_t printed;
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 2e5a4cb342d8..ae3e5542d57d 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -266,8 +266,6 @@ int machines__create_kernel_maps(struct machines *machines, pid_t pid);
int machines__create_guest_kernel_maps(struct machines *machines);
void machines__destroy_kernel_maps(struct machines *machines);
-size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
-
typedef int (*machine__dso_t)(struct dso *dso, struct machine *machine, void *priv);
int machine__for_each_dso(struct machine *machine, machine__dso_t fn,
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 43b02293f1d2..a7ef4d8d57d8 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -356,14 +356,3 @@ int perf_mmap__push(struct mmap *md, void *to,
out:
return rc;
}
-
-int mmap_cpu_mask__duplicate(struct mmap_cpu_mask *original, struct mmap_cpu_mask *clone)
-{
- clone->nbits = original->nbits;
- clone->bits = bitmap_zalloc(original->nbits);
- if (!clone->bits)
- return -ENOMEM;
-
- memcpy(clone->bits, original->bits, MMAP_CPU_MASK_BYTES(original));
- return 0;
-}
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index 0df6e1621c7e..4d72c5fa5084 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -61,7 +61,4 @@ size_t mmap__mmap_len(struct mmap *map);
void mmap_cpu_mask__scnprintf(struct mmap_cpu_mask *mask, const char *tag);
-int mmap_cpu_mask__duplicate(struct mmap_cpu_mask *original,
- struct mmap_cpu_mask *clone);
-
#endif /*__PERF_MMAP_H */