From: Jiri Olsa <jo...@kernel.org>

Move 'flush' from tools/perf's mmap to libperf's perf_mmap struct.

Signed-off-by: Jiri Olsa <jo...@kernel.org>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Michael Petlan <mpet...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-19-jo...@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/builtin-record.c            | 10 +++++-----
 tools/perf/lib/include/internal/mmap.h |  1 +
 tools/perf/util/mmap.c                 |  4 ++--
 tools/perf/util/mmap.h                 |  1 -
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 2520c0212275..06738efd9820 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -973,13 +973,13 @@ static int record__mmap_read_evlist(struct record *rec, 
struct evlist *evlist,
                if (map->core.base) {
                        record__adjust_affinity(rec, map);
                        if (synch) {
-                               flush = map->flush;
-                               map->flush = 1;
+                               flush = map->core.flush;
+                               map->core.flush = 1;
                        }
                        if (!record__aio_enabled(rec)) {
                                if (perf_mmap__push(map, rec, record__pushfn) < 
0) {
                                        if (synch)
-                                               map->flush = flush;
+                                               map->core.flush = flush;
                                        rc = -1;
                                        goto out;
                                }
@@ -987,13 +987,13 @@ static int record__mmap_read_evlist(struct record *rec, 
struct evlist *evlist,
                                if (record__aio_push(rec, map, &off) < 0) {
                                        record__aio_set_pos(trace_fd, off);
                                        if (synch)
-                                               map->flush = flush;
+                                               map->core.flush = flush;
                                        rc = -1;
                                        goto out;
                                }
                        }
                        if (synch)
-                               map->flush = flush;
+                               map->core.flush = flush;
                }
 
                if (map->auxtrace_mmap.base && 
!rec->opts.auxtrace_snapshot_mode &&
diff --git a/tools/perf/lib/include/internal/mmap.h 
b/tools/perf/lib/include/internal/mmap.h
index 10653b6e864e..ba1e519c15b9 100644
--- a/tools/perf/lib/include/internal/mmap.h
+++ b/tools/perf/lib/include/internal/mmap.h
@@ -25,6 +25,7 @@ struct perf_mmap {
        u64              start;
        u64              end;
        bool             overwrite;
+       u64              flush;
        char             event_copy[PERF_SAMPLE_MAX_SIZE] __aligned(8);
 };
 
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 4b8ec8dd79c5..4cc3b54b2f73 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -383,7 +383,7 @@ int perf_mmap__mmap(struct mmap *map, struct mmap_params 
*mp, int fd, int cpu)
 
        perf_mmap__setup_affinity_mask(map, mp);
 
-       map->flush = mp->flush;
+       map->core.flush = mp->flush;
 
        map->comp_level = mp->comp_level;
 
@@ -450,7 +450,7 @@ static int __perf_mmap__read_init(struct mmap *md)
        md->core.start = md->core.overwrite ? head : old;
        md->core.end = md->core.overwrite ? old : head;
 
-       if ((md->core.end - md->core.start) < md->flush)
+       if ((md->core.end - md->core.start) < md->core.flush)
                return -EAGAIN;
 
        size = md->core.end - md->core.start;
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index 75c77fa57121..e567c1c875bd 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -32,7 +32,6 @@ struct mmap {
        } aio;
 #endif
        cpu_set_t       affinity_mask;
-       u64             flush;
        void            *data;
        int             comp_level;
 };
-- 
2.21.0

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