diff options
| author | Rebecca Mckeever <remckee0@gmail.com> | 2022-08-14 00:50:19 -0500 |
|---|---|---|
| committer | Mike Rapoport <rppt@linux.ibm.com> | 2022-08-30 13:11:14 +0300 |
| commit | c0f1bc4e91c52be73ae1a5e6fd53371f5a7f0333 (patch) | |
| tree | 3d91fb5c659cc4f1f9278974cd3100756ce5df1b /tools/testing/memblock | |
| parent | b90cb1053190353cc30f0fef0ef1f378ccc063c5 (diff) | |
memblock tests: add command line help option
Add a help command line option to the help message. Add the help option
to the short and long options so it will be recognized as a valid
option.
Usage:
$ ./main -h
Or:
$ ./main --help
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/0f3b93a79de78c0da1ca90f74fe35e9a85c7cf93.1660451025.git.remckee0@gmail.com
Diffstat (limited to 'tools/testing/memblock')
| -rw-r--r-- | tools/testing/memblock/tests/common.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/memblock/tests/common.c b/tools/testing/memblock/tests/common.c index e43b2676af81..76a8ad818f3a 100644 --- a/tools/testing/memblock/tests/common.c +++ b/tools/testing/memblock/tests/common.c @@ -14,14 +14,16 @@ static struct test_memory memory_block; static const char __maybe_unused *prefixes[PREFIXES_MAX]; static int __maybe_unused nr_prefixes; -static const char *short_opts = "mv"; +static const char *short_opts = "hmv"; static const struct option long_opts[] = { + {"help", 0, NULL, 'h'}, {"movable-node", 0, NULL, 'm'}, {"verbose", 0, NULL, 'v'}, {NULL, 0, NULL, 0} }; static const char * const help_opts[] = { + "display this help message and exit", "disallow allocations from regions marked as hotplugged\n\t\t\t" "by simulating enabling the \"movable_node\" kernel\n\t\t\t" "parameter", |