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Subject[PATCH v8 13/22] perf session: Move reader structure to the top
Date
Moving reader structure to the top of the file. This is necessary
for the further use of this structure in the decompressor.

Acked-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
---
tools/perf/util/session.c | 56 +++++++++++++++++++--------------------
1 file changed, 28 insertions(+), 28 deletions(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 762de808bc03..7b8e19350095 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -36,6 +36,34 @@
#include "units.h"
#include <internal/lib.h>

+/*
+ * On 64bit we can mmap the data file in one go. No need for tiny mmap
+ * slices. On 32bit we use 32MB.
+ */
+#if BITS_PER_LONG == 64
+#define MMAP_SIZE ULLONG_MAX
+#define NUM_MMAPS 1
+#else
+#define MMAP_SIZE (32 * 1024 * 1024ULL)
+#define NUM_MMAPS 128
+#endif
+
+struct reader;
+
+typedef s64 (*reader_cb_t)(struct perf_session *session,
+ union perf_event *event,
+ u64 file_offset,
+ const char *file_path);
+
+struct reader {
+ int fd;
+ const char *path;
+ u64 data_size;
+ u64 data_offset;
+ reader_cb_t process;
+ bool in_place_update;
+};
+
#ifdef HAVE_ZSTD_SUPPORT
static int perf_session__process_compressed_event(struct perf_session *session,
union perf_event *event, u64 file_offset,
@@ -2144,34 +2172,6 @@ static int __perf_session__process_decomp_events(struct perf_session *session)
return 0;
}

-/*
- * On 64bit we can mmap the data file in one go. No need for tiny mmap
- * slices. On 32bit we use 32MB.
- */
-#if BITS_PER_LONG == 64
-#define MMAP_SIZE ULLONG_MAX
-#define NUM_MMAPS 1
-#else
-#define MMAP_SIZE (32 * 1024 * 1024ULL)
-#define NUM_MMAPS 128
-#endif
-
-struct reader;
-
-typedef s64 (*reader_cb_t)(struct perf_session *session,
- union perf_event *event,
- u64 file_offset,
- const char *file_path);
-
-struct reader {
- int fd;
- const char *path;
- u64 data_size;
- u64 data_offset;
- reader_cb_t process;
- bool in_place_update;
-};
-
static int
reader__process_events(struct reader *rd, struct perf_session *session,
struct ui_progress *prog)
--
2.19.0
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