perf: Rename append_callchain into callchain_append

Do that to start a consistant callchain API namespace.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Christoph Hellwig <hch@infradead.org>

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 7d35a71..5de405d 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -107,7 +107,8 @@ static int perf_session__add_hist_entry(struct perf_session *self,
                goto out_free_syms;
        err = 0;
        if (symbol_conf.use_callchain) {
-               err = append_chain(he->callchain, data->callchain, syms, data->period);
+               err = callchain_append(he->callchain, data->callchain, syms,
+                                      data->period);
                if (err)
                        goto out_free_syms;
        }

diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index f0b23f3..59cc0e1 100644 (file)
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -284,19 +284,18 @@ split_add_child(struct callchain_node *parent, struct resolved_chain *chain,
 }
 
 static int
-__append_chain(struct callchain_node *root, struct resolved_chain *chain,
-              unsigned int start, u64 period);
+append_chain(struct callchain_node *root, struct resolved_chain *chain,
+            unsigned int start, u64 period);
 
 static void
-__append_chain_children(struct callchain_node *root,
-                       struct resolved_chain *chain,
-                       unsigned int start, u64 period)
+append_chain_children(struct callchain_node *root, struct resolved_chain *chain,
+                     unsigned int start, u64 period)
 {
        struct callchain_node *rnode;
 
        /* lookup in childrens */
        chain_for_each_child(rnode, root) {
-               unsigned int ret = __append_chain(rnode, chain, start, period);
+               unsigned int ret = append_chain(rnode, chain, start, period);
 
                if (!ret)
                        goto inc_children_hit;
@@ -309,8 +308,8 @@ inc_children_hit:
 }
 
 static int
-__append_chain(struct callchain_node *root, struct resolved_chain *chain,
-              unsigned int start, u64 period)
+append_chain(struct callchain_node *root, struct resolved_chain *chain,
+            unsigned int start, u64 period)
 {
        struct callchain_list *cnode;
        unsigned int i = start;
@@ -357,7 +356,7 @@ __append_chain(struct callchain_node *root, struct resolved_chain *chain,
        }
 
        /* We match the node and still have a part remaining */
-       __append_chain_children(root, chain, i, period);
+       append_chain_children(root, chain, i, period);
 
        return 0;
 }
@@ -380,8 +379,8 @@ static void filter_context(struct ip_callchain *old, struct resolved_chain *new,
 }
 
 
-int append_chain(struct callchain_root *root, struct ip_callchain *chain,
-                struct map_symbol *syms, u64 period)
+int callchain_append(struct callchain_root *root, struct ip_callchain *chain,
+                    struct map_symbol *syms, u64 period)
 {
        struct resolved_chain *filtered;
 
@@ -398,7 +397,7 @@ int append_chain(struct callchain_root *root, struct ip_callchain *chain,
        if (!filtered->nr)
                goto end;
 
-       __append_chain_children(&root->node, filtered, 0, period);
+       append_chain_children(&root->node, filtered, 0, period);
 
        if (filtered->nr > root->max_depth)
                root->max_depth = filtered->nr;

diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 9b93a38..85b50fb 100644 (file)
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -66,8 +66,8 @@ static inline u64 cumul_hits(struct callchain_node *node)
 }
 
 int register_callchain_param(struct callchain_param *param);
-int append_chain(struct callchain_root *root, struct ip_callchain *chain,
-                struct map_symbol *syms, u64 period);
+int callchain_append(struct callchain_root *root, struct ip_callchain *chain,
+                    struct map_symbol *syms, u64 period);
 
 bool ip_callchain__valid(struct ip_callchain *chain, const event_t *event);
 #endif /* __PERF_CALLCHAIN_H */