diff options
Diffstat (limited to 'tools/perf/util/namespaces.c')
| -rw-r--r-- | tools/perf/util/namespaces.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c index aed170bd4384..285d6f30d912 100644 --- a/tools/perf/util/namespaces.c +++ b/tools/perf/util/namespaces.c @@ -1,14 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. * * Copyright (C) 2017 Hari Bathini, IBM Corporation */ #include "namespaces.h" -#include "util.h" #include "event.h" +#include "get_current_dir_name.h" #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> @@ -19,8 +17,27 @@ #include <string.h> #include <unistd.h> #include <asm/bug.h> +#include <linux/kernel.h> +#include <linux/zalloc.h> + +static const char *perf_ns__names[] = { + [NET_NS_INDEX] = "net", + [UTS_NS_INDEX] = "uts", + [IPC_NS_INDEX] = "ipc", + [PID_NS_INDEX] = "pid", + [USER_NS_INDEX] = "user", + [MNT_NS_INDEX] = "mnt", + [CGROUP_NS_INDEX] = "cgroup", +}; + +const char *perf_ns__name(unsigned int id) +{ + if (id >= ARRAY_SIZE(perf_ns__names)) + return "UNKNOWN"; + return perf_ns__names[id]; +} -struct namespaces *namespaces__new(struct namespaces_event *event) +struct namespaces *namespaces__new(struct perf_record_namespaces *event) { struct namespaces *namespaces; u64 link_info_size = ((event ? event->nr_namespaces : NR_NAMESPACES) * |
