perf symbols: Add machine helper routines

Created when writing the first 'perf test' regression testing routine.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 21 insertions, 4 deletions

diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 881dba4f8203..f39134512829 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -30,6 +30,7 @@ struct map {
         u64                     start;
         u64                     end;
         enum map_type           type;
+        u32                     priv;
         u64                     pgoff;
 
         /* ip -> dso rip */
@@ -66,6 +67,12 @@ struct machine {
         struct map        *vmlinux_maps[MAP__NR_TYPES];
 };
 
+static inline
+struct map *machine__kernel_map(struct machine *self, enum map_type type)
+{
+        return self->vmlinux_maps[type];
+}
+
 static inline struct kmap *map__kmap(struct map *self)
 {
         return (struct kmap *)(self + 1);
@@ -173,11 +180,21 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *self,
                                                struct map **mapp,
                                                symbol_filter_t filter);
 
-static inline struct symbol *machine__find_function(struct machine *self,
-                                                    u64 addr, struct map **mapp,
-                                                    symbol_filter_t filter)
+static inline
+struct symbol *machine__find_kernel_symbol(struct machine *self,
+                                           enum map_type type, u64 addr,
+                                           struct map **mapp,
+                                           symbol_filter_t filter)
+{
+        return map_groups__find_symbol(&self->kmaps, type, addr, mapp, filter);
+}
+
+static inline
+struct symbol *machine__find_kernel_function(struct machine *self, u64 addr,
+                                             struct map **mapp,
+                                             symbol_filter_t filter)
 {
-        return map_groups__find_symbol(&self->kmaps, MAP__FUNCTION, addr, mapp, filter);
+        return machine__find_kernel_symbol(self, MAP__FUNCTION, addr, mapp, filter);
 }
 
 static inline