From: Namhyung Kim <namhyung....@lge.com>

The source_line_percent struct contains percentage value of the symbol
histogram.  This is a preparation of event group view change.

Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
 tools/perf/ui/browsers/annotate.c |  2 +-
 tools/perf/util/annotate.c        | 14 +++++++-------
 tools/perf/util/annotate.h        |  8 ++++++--
 3 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c 
b/tools/perf/ui/browsers/annotate.c
index 67798472384b..cfae57f90146 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -257,7 +257,7 @@ static double disasm_line__calc_percent(struct disasm_line 
*dl, struct symbol *s
                while (offset < (s64)len &&
                       (next == NULL || offset < next->offset)) {
                        if (src_line) {
-                               percent += src_line[offset].percent;
+                               percent += src_line[offset].p[0].percent;
                        } else
                                hits += h->addr[offset];
 
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index f080cc40f00b..ebf2596d7e2e 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -616,7 +616,7 @@ static double disasm__calc_percent(struct annotation 
*notes, int evidx,
                        if (*path == NULL)
                                *path = src_line[offset].path;
 
-                       percent += src_line[offset++].percent;
+                       percent += src_line[offset++].p[0].percent;
                }
        } else {
                while (offset < end)
@@ -929,7 +929,7 @@ static void insert_source_line(struct rb_root *root, struct 
source_line *src_lin
 
                ret = strcmp(iter->path, src_line->path);
                if (ret == 0) {
-                       iter->percent_sum += src_line->percent;
+                       iter->p[0].percent_sum += src_line->p[0].percent;
                        return;
                }
 
@@ -939,7 +939,7 @@ static void insert_source_line(struct rb_root *root, struct 
source_line *src_lin
                        p = &(*p)->rb_right;
        }
 
-       src_line->percent_sum = src_line->percent;
+       src_line->p[0].percent_sum = src_line->p[0].percent;
 
        rb_link_node(&src_line->node, parent, p);
        rb_insert_color(&src_line->node, root);
@@ -955,7 +955,7 @@ static void __resort_source_line(struct rb_root *root, 
struct source_line *src_l
                parent = *p;
                iter = rb_entry(parent, struct source_line, node);
 
-               if (src_line->percent_sum > iter->percent_sum)
+               if (src_line->p[0].percent_sum > iter->p[0].percent_sum)
                        p = &(*p)->rb_left;
                else
                        p = &(*p)->rb_right;
@@ -1025,8 +1025,8 @@ static int symbol__get_source_line(struct symbol *sym, 
struct map *map,
                u64 offset;
                FILE *fp;
 
-               src_line[i].percent = 100.0 * h->addr[i] / h->sum;
-               if (src_line[i].percent <= 0.5)
+               src_line[i].p[0].percent = 100.0 * h->addr[i] / h->sum;
+               if (src_line[i].p[0].percent <= 0.5)
                        continue;
 
                offset = start + i;
@@ -1073,7 +1073,7 @@ static void print_summary(struct rb_root *root, const 
char *filename)
                char *path;
 
                src_line = rb_entry(node, struct source_line, node);
-               percent = src_line->percent_sum;
+               percent = src_line->p[0].percent_sum;
                color = get_percent_color(percent);
                path = src_line->path;
 
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 376395475663..bb2e3f998983 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -74,11 +74,15 @@ struct sym_hist {
        u64             addr[0];
 };
 
-struct source_line {
-       struct rb_node  node;
+struct source_line_percent {
        double          percent;
        double          percent_sum;
+};
+
+struct source_line {
+       struct rb_node  node;
        char            *path;
+       struct source_line_percent p[1];
 };
 
 /** struct annotated_source - symbols with hits have this attached as in 
sannotation
-- 
1.7.11.7

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