diff --git a/[refs] b/[refs]
index 66c7f3571115..e8116424dcb3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba21594cddee0a3af582971656702b1c4509d8f5
+refs/heads/master: 1b75962e92d48a41019d4b440e221638aa2a7238
diff --git a/trunk/tools/perf/util/session.c b/trunk/tools/perf/util/session.c
index 604e14f6a6f9..1951e330377c 100644
--- a/trunk/tools/perf/util/session.c
+++ b/trunk/tools/perf/util/session.c
@@ -384,7 +384,7 @@ int perf_session__process_events(struct perf_session *self,
 
 	perf_event_ops__fill_defaults(ops);
 
-	page_size = getpagesize();
+	page_size = sysconf(_SC_PAGESIZE);
 
 	head = self->header.data_offset;
 
diff --git a/trunk/tools/perf/util/trace-event-info.c b/trunk/tools/perf/util/trace-event-info.c
index 407fd65b6cdb..5ea8973ad331 100644
--- a/trunk/tools/perf/util/trace-event-info.c
+++ b/trunk/tools/perf/util/trace-event-info.c
@@ -515,7 +515,7 @@ int read_tracing_data(int fd, struct perf_event_attr *pattrs, int nb_events)
 	write_or_die(buf, 1);
 
 	/* save page_size */
-	page_size = getpagesize();
+	page_size = sysconf(_SC_PAGESIZE);
 	write_or_die(&page_size, 4);
 
 	read_header_files();