Moving mmap_len from struct evlist to struct perf_evlist
it will be used in following patches.

Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Jiri Olsa <[email protected]>
---
 tools/perf/builtin-record.c              |  2 +-
 tools/perf/lib/include/internal/evlist.h |  1 +
 tools/perf/util/evlist.c                 | 10 +++++-----
 tools/perf/util/evlist.h                 |  1 -
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 6e9f5619f062..68091f3773a8 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1407,7 +1407,7 @@ static int __cmd_record(struct record *rec, int argc, 
const char **argv)
                err = -1;
                goto out_child;
        }
-       session->header.env.comp_mmap_len = session->evlist->mmap_len;
+       session->header.env.comp_mmap_len = session->evlist->core.mmap_len;
 
        err = bpf__apply_obj_config();
        if (err) {
diff --git a/tools/perf/lib/include/internal/evlist.h 
b/tools/perf/lib/include/internal/evlist.h
index 035c1e1cc324..01b813616440 100644
--- a/tools/perf/lib/include/internal/evlist.h
+++ b/tools/perf/lib/include/internal/evlist.h
@@ -14,6 +14,7 @@ struct perf_evlist {
        struct perf_cpu_map     *cpus;
        struct perf_thread_map  *threads;
        int                      nr_mmaps;
+       size_t                   mmap_len;
 };
 
 /**
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 891052570e73..07f02afa3407 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1011,11 +1011,11 @@ int evlist__mmap_ex(struct evlist *evlist, unsigned int 
pages,
        if (evlist->pollfd.entries == NULL && perf_evlist__alloc_pollfd(evlist) 
< 0)
                return -ENOMEM;
 
-       evlist->mmap_len = evlist__mmap_size(pages);
-       pr_debug("mmap size %zuB\n", evlist->mmap_len);
-       mp.mask = evlist->mmap_len - page_size - 1;
+       evlist->core.mmap_len = evlist__mmap_size(pages);
+       pr_debug("mmap size %zuB\n", evlist->core.mmap_len);
+       mp.mask = evlist->core.mmap_len - page_size - 1;
 
-       auxtrace_mmap_params__init(&mp.auxtrace_mp, evlist->mmap_len,
+       auxtrace_mmap_params__init(&mp.auxtrace_mp, evlist->core.mmap_len,
                                   auxtrace_pages, auxtrace_overwrite);
 
        evlist__for_each_entry(evlist, evsel) {
@@ -1599,7 +1599,7 @@ int perf_evlist__strerror_open(struct evlist *evlist,
 int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, 
size_t size)
 {
        char sbuf[STRERR_BUFSIZE], *emsg = str_error_r(err, sbuf, sizeof(sbuf));
-       int pages_attempted = evlist->mmap_len / 1024, pages_max_per_user, 
printed = 0;
+       int pages_attempted = evlist->core.mmap_len / 1024, pages_max_per_user, 
printed = 0;
 
        switch (err) {
        case EPERM:
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 4c465b4aced8..3767866e98c1 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -28,7 +28,6 @@ struct evlist {
        struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
        int              nr_groups;
        bool             enabled;
-       size_t           mmap_len;
        int              id_pos;
        int              is_pos;
        u64              combined_sample_type;
-- 
2.21.0

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