1 files changed, 16 insertions, 16 deletions

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 3bedaa5d21d2..32ff9838351e 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -81,7 +81,7 @@ struct hist_entry {
 struct sort_entry {
         struct list_head list;
 
-        char *header;
+        const char *header;
 
         int64_t (*cmp)(struct hist_entry *, struct hist_entry *);
         int64_t (*collapse)(struct hist_entry *, struct hist_entry *);
@@ -225,7 +225,7 @@ static struct sort_entry sort_sym = {
 static int sort__need_collapse = 0;
 
 struct sort_dimension {
-        char                    *name;
+        const char              *name;
         struct sort_entry       *entry;
         int                     taken;
 };
@@ -723,7 +723,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
                 const char *path = NULL;
                 unsigned int hits = 0;
                 double percent = 0.0;
-                char *color;
+                const char *color;
                 struct sym_ext *sym_ext = sym->priv;
 
                 offset = line_ip - start;
@@ -805,7 +805,7 @@ static void free_source_line(struct symbol *sym, int len)
 
 /* Get the filename:line for the colored entries */
 static void
-get_source_line(struct symbol *sym, u64 start, int len, char *filename)
+get_source_line(struct symbol *sym, u64 start, int len, const char *filename)
 {
         int i;
         char cmd[PATH_MAX * 2];
@@ -851,7 +851,7 @@ get_source_line(struct symbol *sym, u64 start, int len, char *filename)
         }
 }
 
-static void print_summary(char *filename)
+static void print_summary(const char *filename)
 {
         struct sym_ext *sym_ext;
         struct rb_node *node;
@@ -867,7 +867,7 @@ static void print_summary(char *filename)
         node = rb_first(&root_sym_ext);
         while (node) {
                 double percent;
-                char *color;
+                const char *color;
                 char *path;
 
                 sym_ext = rb_entry(node, struct sym_ext, node);
@@ -882,7 +882,7 @@ static void print_summary(char *filename)
 
 static void annotate_sym(struct dso *dso, struct symbol *sym)
 {
-        char *filename = dso->name, *d_filename;
+        const char *filename = dso->name, *d_filename;
         u64 start, end, len;
         char command[PATH_MAX*2];
         FILE *file;
@@ -892,7 +892,7 @@ static void annotate_sym(struct dso *dso, struct symbol *sym)
         if (sym->module)
                 filename = sym->module->path;
         else if (dso == kernel_dso)
-                filename = vmlinux;
+                filename = vmlinux_name;
 
         start = sym->obj_start;
         if (!start)
@@ -964,7 +964,7 @@ static int __cmd_annotate(void)
         int ret, rc = EXIT_FAILURE;
         unsigned long offset = 0;
         unsigned long head = 0;
-        struct stat stat;
+        struct stat input_stat;
         event_t *event;
         uint32_t size;
         char *buf;
@@ -977,13 +977,13 @@ static int __cmd_annotate(void)
                 exit(-1);
         }
 
-        ret = fstat(input, &stat);
+        ret = fstat(input, &input_stat);
         if (ret < 0) {
                 perror("failed to stat file");
                 exit(-1);
         }
 
-        if (!stat.st_size) {
+        if (!input_stat.st_size) {
                 fprintf(stderr, "zero-sized file, nothing to do!\n");
                 exit(0);
         }
@@ -1010,10 +1010,10 @@ more:
 
         if (head + event->header.size >= page_size * mmap_window) {
                 unsigned long shift = page_size * (head / page_size);
-                int ret;
+                int munmap_ret;
 
-                ret = munmap(buf, page_size * mmap_window);
-                assert(ret == 0);
+                munmap_ret = munmap(buf, page_size * mmap_window);
+                assert(munmap_ret == 0);
 
                 offset += shift;
                 head -= shift;
@@ -1049,7 +1049,7 @@ more:
 
         head += size;
 
-        if (offset + head < (unsigned long)stat.st_size)
+        if (offset + head < (unsigned long)input_stat.st_size)
                 goto more;
 
         rc = EXIT_SUCCESS;
@@ -1092,7 +1092,7 @@ static const struct option options[] = {
                     "be more verbose (show symbol address, etc)"),
         OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
                     "dump raw trace in ASCII"),
-        OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
+        OPT_STRING('k', "vmlinux", &vmlinux_name, "file", "vmlinux pathname"),
         OPT_BOOLEAN('m', "modules", &modules,
                     "load module symbols - WARNING: use only with -k and LIVE kernel"),
         OPT_BOOLEAN('l', "print-line", &print_line,