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authorJiri Olsa <jolsa@kernel.org>2019-08-06 15:14:05 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-09-25 09:51:47 -0300
commitf6fa437577937265dacd4637608f4cf0a1a928dc (patch)
treef5b1597ab9b385ec5f1d886665031ff60c571bec
parentlibperf: Move 'nr_mmaps' from 'struct evlist' to 'struct perf_evlist' (diff)
downloadlinux-dev-f6fa437577937265dacd4637608f4cf0a1a928dc.tar.xz
linux-dev-f6fa437577937265dacd4637608f4cf0a1a928dc.zip
libperf: Move 'mmap_len' from 'struct evlist' to 'struct perf_evlist'
Moving 'mmap_len' from 'struct evlist' to 'struct perf_evlist' it will be used in following patches. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lore.kernel.org/lkml/20190913132355.21634-22-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '')
-rw-r--r--tools/perf/builtin-record.c2
-rw-r--r--tools/perf/lib/include/internal/evlist.h1
-rw-r--r--tools/perf/util/evlist.c10
-rw-r--r--tools/perf/util/evlist.h1
4 files changed, 7 insertions, 7 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 8577bf33a556..94997144547d 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1412,7 +1412,7 @@ 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 d147834fbe60..4d8cde099e10 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1012,11 +1012,11 @@ 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) {
@@ -1600,7 +1600,7 @@ out_default:
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 816b72a2b1e5..765cee8bced1 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -56,7 +56,6 @@ 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;