perf ui progress: Reimplement using slang

Just another step in stopping the use of libnewt in perf.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-vkb9jh5kkzl5ep3puoatd6an@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 20e011c99a94..91c6442ef966 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1012,7 +1012,6 @@ int __perf_session__process_events(struct perf_session *session,
 {
         u64 head, page_offset, file_offset, file_pos, progress_next;
         int err, mmap_prot, mmap_flags, map_idx = 0;
-        struct ui_progress *progress;
         size_t  page_size, mmap_size;
         char *buf, *mmaps[8];
         union perf_event *event;
@@ -1030,9 +1029,6 @@ int __perf_session__process_events(struct perf_session *session,
                 file_size = data_offset + data_size;
 
         progress_next = file_size / 16;
-        progress = ui_progress__new("Processing events...", file_size);
-        if (progress == NULL)
-                return -1;
 
         mmap_size = session->mmap_window;
         if (mmap_size > file_size)
@@ -1095,7 +1091,8 @@ more:
 
         if (file_pos >= progress_next) {
                 progress_next += file_size / 16;
-                ui_progress__update(progress, file_pos);
+                ui_progress__update(file_pos, file_size,
+                                    "Processing events...");
         }
 
         if (file_pos < file_size)
@@ -1106,7 +1103,6 @@ more:
         session->ordered_samples.next_flush = ULLONG_MAX;
         flush_sample_queue(session, ops);
 out_err:
-        ui_progress__delete(progress);
         perf_session__warn_about_errors(session, ops);
         perf_session_free_sample_buffers(session);
         return err;