perf symbols: Constify dso->long_name

[~andy/linux] / tools / perf / util / header.c

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 125cdc9250ee623bc333735fb067fa2fdf264f07..0bb830f6b49c47d0110a0bf6fa6d8bf9122c2106 100644 (file)
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -177,7 +177,7 @@ perf_header__set_cmdline(int argc, const char **argv)
                        continue;               \
                else
 
-static int write_buildid(char *name, size_t name_len, u8 *build_id,
+static int write_buildid(const char *name, size_t name_len, u8 *build_id,
                         pid_t pid, u16 misc, int fd)
 {
        int err;
@@ -209,7 +209,7 @@ static int __dsos__write_buildid_table(struct list_head *head,
 
        dsos__for_each_with_build_id(pos, head) {
                int err;
-               char  *name;
+               const char *name;
                size_t name_len;
 
                if (!pos->hit)
@@ -387,7 +387,7 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine,
 {
        bool is_kallsyms = dso->kernel && dso->long_name[0] != '/';
        bool is_vdso = is_vdso_map(dso->short_name);
-       char *name = dso->long_name;
+       const char *name = dso->long_name;
        char nm[PATH_MAX];
 
        if (dso__is_kcore(dso)) {