diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-09-02 22:20:12 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-25 09:51:48 -0300 |
| commit | 1d5af02d7a92acaa877ab0fbec0756114852720a (patch) | |
| tree | f81ad151b425160512d005f98215ae009dfd3924 /tools | |
| parent | e7eb9002d4513ac4a26c756b72e6c25bf063baf2 (diff) | |
| download | linux-1d5af02d7a92acaa877ab0fbec0756114852720a.tar.bz2 | |
libperf: Move 'heads' from 'struct evlist' to 'struct perf_evlist'
Move 'heads' hash table from 'struct evlist' to 'struct perf_evlist'.
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/20190913132355.21634-27-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/lib/evlist.c | 4 | ||||
| -rw-r--r-- | tools/perf/lib/include/internal/evlist.h | 4 | ||||
| -rw-r--r-- | tools/perf/util/evlist.c | 10 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 4 |
4 files changed, 11 insertions, 11 deletions
diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c index f4dc9a208332..2bdd9d2c79d9 100644 --- a/tools/perf/lib/evlist.c +++ b/tools/perf/lib/evlist.c @@ -11,6 +11,10 @@ void perf_evlist__init(struct perf_evlist *evlist) { + int i; + + for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i) + INIT_HLIST_HEAD(&evlist->heads[i]); INIT_LIST_HEAD(&evlist->entries); evlist->nr_entries = 0; } diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h index 8a4eb66fbf3a..c5a06890fd6a 100644 --- a/tools/perf/lib/include/internal/evlist.h +++ b/tools/perf/lib/include/internal/evlist.h @@ -5,6 +5,9 @@ #include <linux/list.h> #include <api/fd/array.h> +#define PERF_EVLIST__HLIST_BITS 8 +#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) + struct perf_cpu_map; struct perf_thread_map; @@ -17,6 +20,7 @@ struct perf_evlist { int nr_mmaps; size_t mmap_len; struct fdarray pollfd; + struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; }; /** diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 5e43fb9da359..c6af7c622612 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -55,10 +55,6 @@ int sigqueue(pid_t pid, int sig, const union sigval value); void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus, struct perf_thread_map *threads) { - int i; - - for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i) - INIT_HLIST_HEAD(&evlist->heads[i]); perf_evlist__init(&evlist->core); perf_evlist__set_maps(&evlist->core, cpus, threads); fdarray__init(&evlist->core.pollfd, 64); @@ -475,7 +471,7 @@ static void perf_evlist__id_hash(struct evlist *evlist, sid->id = id; sid->evsel = evsel; hash = hash_64(sid->id, PERF_EVLIST__HLIST_BITS); - hlist_add_head(&sid->node, &evlist->heads[hash]); + hlist_add_head(&sid->node, &evlist->core.heads[hash]); } void perf_evlist__id_add(struct evlist *evlist, struct evsel *evsel, @@ -549,7 +545,7 @@ struct perf_sample_id *perf_evlist__id2sid(struct evlist *evlist, u64 id) int hash; hash = hash_64(id, PERF_EVLIST__HLIST_BITS); - head = &evlist->heads[hash]; + head = &evlist->core.heads[hash]; hlist_for_each_entry(sid, head, node) if (sid->id == id) @@ -635,7 +631,7 @@ struct evsel *perf_evlist__event2evsel(struct evlist *evlist, return first; hash = hash_64(id, PERF_EVLIST__HLIST_BITS); - head = &evlist->heads[hash]; + head = &evlist->core.heads[hash]; hlist_for_each_entry(sid, head, node) { if (sid->id == id) diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 4fcdf93eb19c..ad9c0ba57a91 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -48,12 +48,8 @@ enum bkw_mmap_state { BKW_MMAP_EMPTY, }; -#define PERF_EVLIST__HLIST_BITS 8 -#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) - struct evlist { struct perf_evlist core; - struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; int nr_groups; bool enabled; int id_pos; |