diff --git a/lib/ansible/modules/system/setup.py b/lib/ansible/modules/system/setup.py
index c3a927f45fd..3d064ae8b49 100644
--- a/lib/ansible/modules/system/setup.py
+++ b/lib/ansible/modules/system/setup.py
@@ -27,25 +27,16 @@ options:
     gather_subset:
         version_added: "2.1"
         description:
-            - if supplied, restrict facts collected at the given subset.
-              Here is the possible values: all, min, hardware, network or virtual
-              Can be combined using comma (ex: gather_subset=network,virtual).
+            - "if supplied, restrict the additional facts collected to the given subset.
+              Possible values: all, hardware, network, virtual, ohai, and
+              facter Can specify a list of values to specify a larger subset.
+              Values can also be used with an initial C(!) to specify that
+              that specific subset should not be collected.  For instance:
+              !hardware, !network, !virtual, !ohai, !facter.  Note that a few
+              facts are always collected.  Use the filter parameter if you do
+              not want to display those."
         required: false
         default: 'all'
-    ignore_ohai:
-        version_added: "2.1"
-        description:
-            - if supplied, do not run ohai even if present
-        required: false
-        default: no
-        choices: [ yes, no ]
-    ignore_facter:
-        version_added: "2.1"
-        description:
-            - if supplied, do not run facter even if present
-        required: false
-        default: no
-        choices: [ yes, no ]
     filter:
         version_added: "1.1"
         description:
@@ -102,90 +93,35 @@ ansible all -m setup -a 'filter=facter_*'
 # Display only facts about certain interfaces.
 ansible all -m setup -a 'filter=ansible_eth[0-2]'
 
-# Restrict gathered facts to network and virtual.
+# Restrict additional gathered facts to network and virtual.
 ansible all -m setup -a 'gather_subset=network,virtual'
 
 # Do not call puppet facter or ohai even if present.
-ansible all -m setup -a 'ignore_facter=yes ignore_ohai=yes'
+ansible all -m setup -a 'gather_subset=!facter,!ohai'
+
+# Only collect the minimum amount of facts:
+ansible all -m setup -a 'gather_subset=!all'
 
 # Display facts from Windows hosts with custom facts stored in C(C:\\custom_facts).
 ansible windows -m setup -a "fact_path='c:\\custom_facts'"
 """
 
 
-def run_setup(module):
-
-    setup_options = dict(module_setup=True)
-    facts = ansible_facts(module)
-
-    for (k, v) in facts.items():
-        setup_options["ansible_%s" % k.replace('-', '_')] = v
-
-    # Look for the path to the facter and ohai binary and set
-    # the variable to that path.
-    facter_path = None
-    ohai_path   = None
-    if not module.params['ignore_facter']:
-        facter_path = module.get_bin_path('facter', opt_dirs=['/opt/puppetlabs/bin'])
-    if not module.params['ignore_ohai']:
-        ohai_path = module.get_bin_path('ohai')
-
-    # if facter is installed, and we can use --json because
-    # ruby-json is ALSO installed, include facter data in the JSON
-    if facter_path is not None:
-        rc, out, err = module.run_command(facter_path + " --puppet --json")
-        facter = True
-        try:
-            facter_ds = json.loads(out)
-        except:
-            facter = False
-        if facter:
-            for (k,v) in facter_ds.items():
-                setup_options["facter_%s" % k] = v
-
-    # ditto for ohai
-    if ohai_path is not None:
-        rc, out, err = module.run_command(ohai_path)
-        ohai = True
-        try:
-            ohai_ds = json.loads(out)
-        except:
-            ohai = False
-        if ohai:
-            for (k,v) in ohai_ds.items():
-                k2 = "ohai_%s" % k.replace('-', '_')
-                setup_options[k2] = v
-
-    setup_result = { 'ansible_facts': {} }
-
-    for (k,v) in setup_options.items():
-        if module.params['filter'] == '*' or fnmatch.fnmatch(k, module.params['filter']):
-            setup_result['ansible_facts'][k] = v
-
-    # hack to keep --verbose from showing all the setup module results
-    setup_result['_ansible_verbose_override'] = True
-
-    return setup_result
-
 def main():
-    global module
     module = AnsibleModule(
         argument_spec = dict(
-            gather_subset=dict(default="all", required=False, type='list'),
-            ignore_ohai=dict(default=False, required=False),
-            ignore_facter=dict(default=False, required=False),
+            gather_subset=dict(default=["all"], required=False, type='list'),
             filter=dict(default="*", required=False),
             fact_path=dict(default='/etc/ansible/facts.d', required=False),
         ),
         supports_check_mode = True,
     )
-    data = run_setup(module)
+    data = get_all_facts(module)
     module.exit_json(**data)
 
 # import module snippets
-
 from ansible.module_utils.basic import *
-
 from ansible.module_utils.facts import *
 
-main()
+if __name__ == '__main__':
+    main()