block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD

[linux-2.6-microblaze.git] / tools / perf / util / mmap.c

diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 0e8ff8d..50502b4 100644 (file)
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -230,6 +230,10 @@ void mmap__munmap(struct mmap *map)
 {
        bitmap_free(map->affinity_mask.bits);
 
+#ifndef PYTHON_PERF
+       zstd_fini(&map->zstd_data);
+#endif
+
        perf_mmap__aio_munmap(map);
        if (map->data != NULL) {
                munmap(map->data, mmap__mmap_len(map));
@@ -292,6 +296,12 @@ int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, struct perf_cpu
        map->core.flush = mp->flush;
 
        map->comp_level = mp->comp_level;
+#ifndef PYTHON_PERF
+       if (zstd_init(&map->zstd_data, map->comp_level)) {
+               pr_debug2("failed to init mmap compressor, error %d\n", errno);
+               return -1;
+       }
+#endif
 
        if (map->comp_level && !perf_mmap__aio_enabled(map)) {
                map->data = mmap(NULL, mmap__mmap_len(map), PROT_READ|PROT_WRITE,