[gourryinverse:scratch/gourry/isolation/linus 6/10] kernel/cgroup/cpuset.c:2812:46: error: too many arguments to function call, expected single argument 'nodes', have 2 arguments

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/gourryinverse/linux scratch/gourry/isolation/linus
head:   c74a85115777a0e4ff7ba671c4631adb4ba32ecc
commit: 81b4628c13856d1bc84678ed6655180ca0554688 [6/10] cpuset: introduce cpuset.mems.default
config: i386-defconfig (https://download.01.org/0day-ci/archive/20251111/202511112239.aI1ulpX0-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251111/202511112239.aI1ulpX0-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511112239.aI1ulpX0-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/cgroup/cpuset.c:2812:46: error: too many arguments to function call, expected single argument 'nodes', have 2 arguments
    2812 |                 mt_nodemask_sysram_mask(&cp->mems_default, &cp->effective_mems);
         |                 ~~~~~~~~~~~~~~~~~~~~~~~                    ^~~~~~~~~~~~~~~~~~~
   include/linux/memory-tiers.h:99:20: note: 'mt_nodemask_sysram_mask' declared here
      99 | static inline void mt_nodemask_sysram_mask(nodemask_t *nodes) { return; }
         |                    ^                       ~~~~~~~~~~~~~~~~~
   kernel/cgroup/cpuset.c:3599:46: error: too many arguments to function call, expected single argument 'nodes', have 2 arguments
    3599 |                 mt_nodemask_sysram_mask(&cs->mems_default, &cs->effective_mems);
         |                 ~~~~~~~~~~~~~~~~~~~~~~~                    ^~~~~~~~~~~~~~~~~~~
   include/linux/memory-tiers.h:99:20: note: 'mt_nodemask_sysram_mask' declared here
      99 | static inline void mt_nodemask_sysram_mask(nodemask_t *nodes) { return; }
         |                    ^                       ~~~~~~~~~~~~~~~~~
   kernel/cgroup/cpuset.c:3631:45: error: too many arguments to function call, expected single argument 'nodes', have 2 arguments
    3631 |         mt_nodemask_sysram_mask(&cs->mems_default, &cs->effective_mems);
         |         ~~~~~~~~~~~~~~~~~~~~~~~                    ^~~~~~~~~~~~~~~~~~~
   include/linux/memory-tiers.h:99:20: note: 'mt_nodemask_sysram_mask' declared here
      99 | static inline void mt_nodemask_sysram_mask(nodemask_t *nodes) { return; }
         |                    ^                       ~~~~~~~~~~~~~~~~~
   kernel/cgroup/cpuset.c:3835:5: error: too many arguments to function call, expected single argument 'nodes', have 2 arguments
    3834 |         mt_nodemask_sysram_mask(&top_cpuset.mems_default,
         |         ~~~~~~~~~~~~~~~~~~~~~~~
    3835 |                                 &top_cpuset.effective_mems);
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/memory-tiers.h:99:20: note: 'mt_nodemask_sysram_mask' declared here
      99 | static inline void mt_nodemask_sysram_mask(nodemask_t *nodes) { return; }
         |                    ^                       ~~~~~~~~~~~~~~~~~
   kernel/cgroup/cpuset.c:3865:45: error: too many arguments to function call, expected single argument 'nodes', have 2 arguments
    3865 |         mt_nodemask_sysram_mask(&cs->mems_default, &cs->effective_mems);
         |         ~~~~~~~~~~~~~~~~~~~~~~~                    ^~~~~~~~~~~~~~~~~~~
   include/linux/memory-tiers.h:99:20: note: 'mt_nodemask_sysram_mask' declared here
      99 | static inline void mt_nodemask_sysram_mask(nodemask_t *nodes) { return; }
         |                    ^                       ~~~~~~~~~~~~~~~~~
   kernel/cgroup/cpuset.c:4058:6: error: too many arguments to function call, expected single argument 'nodes', have 2 arguments
    4057 |                 mt_nodemask_sysram_mask(&top_cpuset.mems_default,
         |                 ~~~~~~~~~~~~~~~~~~~~~~~
    4058 |                                         &top_cpuset.effective_mems);
         |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/memory-tiers.h:99:20: note: 'mt_nodemask_sysram_mask' declared here
      99 | static inline void mt_nodemask_sysram_mask(nodemask_t *nodes) { return; }
         |                    ^                       ~~~~~~~~~~~~~~~~~
   kernel/cgroup/cpuset.c:4130:5: error: too many arguments to function call, expected single argument 'nodes', have 2 arguments
    4129 |         mt_nodemask_sysram_mask(&top_cpuset.mems_default,
         |         ~~~~~~~~~~~~~~~~~~~~~~~
    4130 |                                 &top_cpuset.effective_mems);
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/memory-tiers.h:99:20: note: 'mt_nodemask_sysram_mask' declared here
      99 | static inline void mt_nodemask_sysram_mask(nodemask_t *nodes) { return; }
         |                    ^                       ~~~~~~~~~~~~~~~~~
   7 errors generated.


vim +/nodes +2812 kernel/cgroup/cpuset.c

  2769	
  2770	/*
  2771	 * update_nodemasks_hier - Update effective nodemasks and tasks in the subtree
  2772	 * @cs: the cpuset to consider
  2773	 * @new_mems: a temp variable for calculating new effective_mems
  2774	 *
  2775	 * When configured nodemask is changed, the effective nodemasks of this cpuset
  2776	 * and all its descendants need to be updated.
  2777	 *
  2778	 * On legacy hierarchy, effective_mems will be the same with mems_allowed.
  2779	 *
  2780	 * Called with cpuset_mutex held
  2781	 */
  2782	static void update_nodemasks_hier(struct cpuset *cs, nodemask_t *new_mems)
  2783	{
  2784		struct cpuset *cp;
  2785		struct cgroup_subsys_state *pos_css;
  2786	
  2787		rcu_read_lock();
  2788		cpuset_for_each_descendant_pre(cp, pos_css, cs) {
  2789			struct cpuset *parent = parent_cs(cp);
  2790	
  2791			nodes_and(*new_mems, cp->mems_allowed, parent->effective_mems);
  2792	
  2793			/*
  2794			 * If it becomes empty, inherit the effective mask of the
  2795			 * parent, which is guaranteed to have some MEMs.
  2796			 */
  2797			if (is_in_v2_mode() && nodes_empty(*new_mems))
  2798				*new_mems = parent->effective_mems;
  2799	
  2800			/* Skip the whole subtree if the nodemask remains the same. */
  2801			if (nodes_equal(*new_mems, cp->effective_mems)) {
  2802				pos_css = css_rightmost_descendant(pos_css);
  2803				continue;
  2804			}
  2805	
  2806			if (!css_tryget_online(&cp->css))
  2807				continue;
  2808			rcu_read_unlock();
  2809	
  2810			spin_lock_irq(&callback_lock);
  2811			cp->effective_mems = *new_mems;
> 2812			mt_nodemask_sysram_mask(&cp->mems_default, &cp->effective_mems);
  2813			spin_unlock_irq(&callback_lock);
  2814	
  2815			WARN_ON(!is_in_v2_mode() &&
  2816				!nodes_equal(cp->mems_allowed, cp->effective_mems));
  2817	
  2818			cpuset_update_tasks_nodemask(cp);
  2819	
  2820			rcu_read_lock();
  2821			css_put(&cp->css);
  2822		}
  2823		rcu_read_unlock();
  2824	}
  2825	

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