diff options
| author |   Milian Wolff <milian.wolff@kdab.com> | 2017-08-06 23:24:34 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-08-11 16:06:31 -0300 |
| commit | 80c345b255cbb4e9dfb193bf0bf5536217237f6a (patch) | |
| tree | d7023fa561eec2974f932f3b409441a55c65f103 /tools | |
| parent | perf test shell: Add test using vfs_getname + 'perf trace' (diff) | |
| download | linux-dev-80c345b255cbb4e9dfb193bf0bf5536217237f6a.tar.xz linux-dev-80c345b255cbb4e9dfb193bf0bf5536217237f6a.zip | |
perf util: Take elf_name as const string in dso__demangle_sym
The input string is not modified and thus can be passed in as a pointer
to const data.
Signed-off-by: Milian Wolff <milian.wolff@kdab.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Yao Jin <yao.jin@linux.intel.com>
Link: http://lkml.kernel.org/r/20170806212446.24925-3-milian.wolff@kdab.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/symbol-elf.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/symbol-minimal.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 502505cf236a..7cf18f14e152 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -391,7 +391,7 @@ out_elf_end: return 0; } -char *dso__demangle_sym(struct dso *dso, int kmodule, char *elf_name) +char *dso__demangle_sym(struct dso *dso, int kmodule, const char *elf_name) { return demangle_sym(dso, kmodule, elf_name); } diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c index 40bf5d4c0bfd..1a5aa35b0100 100644 --- a/tools/perf/util/symbol-minimal.c +++ b/tools/perf/util/symbol-minimal.c @@ -377,7 +377,7 @@ void symbol__elf_init(void) char *dso__demangle_sym(struct dso *dso __maybe_unused, int kmodule __maybe_unused, - char *elf_name __maybe_unused) + const char *elf_name __maybe_unused) { return NULL; } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 41ebba9a2eb2..f0b08810d7fa 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -306,7 +306,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *map); -char *dso__demangle_sym(struct dso *dso, int kmodule, char *elf_name); +char *dso__demangle_sym(struct dso *dso, int kmodule, const char *elf_name); void __symbols__insert(struct rb_root *symbols, struct symbol *sym, bool kernel); void symbols__insert(struct rb_root *symbols, struct symbol *sym); |