perf report: Do map lookups in resolve_callchain()

Bug introduced in 439d473b4777de510e1322168ac6f2f377ecd5bc,
making the initial map be used for all IPs, so that symbols
outside this initial map would either be erroneously resolved or
not resolve at all.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258909162-28496-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

tools/perf/builtin-report.c

@@ -467,7 +467,7 @@ static int call__match(struct symbol *sym)
 	return 0;
 }
 
-static struct symbol **resolve_callchain(struct thread *thread, struct map *map,
+static struct symbol **resolve_callchain(struct thread *thread,
 					 struct ip_callchain *chain,
 					 struct symbol **parent)
 {
@@ -496,10 +496,10 @@ static struct symbol **resolve_callchain(struct thread *thread, struct map *map,
 		case PERF_CONTEXT_HV:
 			break;
 		case PERF_CONTEXT_KERNEL:
-			sym = kernel_maps__find_symbol(ip, &map, NULL);
+			sym = kernel_maps__find_symbol(ip, NULL, NULL);
 			break;
 		default:
-			sym = resolve_symbol(thread, &map, &ip);
+			sym = resolve_symbol(thread, NULL, &ip);
 			break;
 		}
 
@@ -529,7 +529,7 @@ hist_entry__add(struct thread *thread, struct map *map,
 	struct hist_entry *he;
 
 	if ((sort__has_parent || callchain) && chain)
-		syms = resolve_callchain(thread, map, chain, &parent);
+		syms = resolve_callchain(thread, chain, &parent);
 
 	he = __hist_entry__add(thread, map, sym, parent,
 			       ip, count, level, &hit);