[norov:bitmap-cocci 15/15] kernel/sched/topology.c:2002:14: error: too many arguments to function 'cpumask_weight'

From: kernel test robot
Date: Sat May 07 2022 - 09:52:53 EST


tree: https://github.com/norov/linux bitmap-cocci
head: 3175a64928a804328d3f9a87af8bfda683539bee
commit: 3175a64928a804328d3f9a87af8bfda683539bee [15/15] sched/topology: replace cpumask_weight() with cpumask_weight_eq where appropriate
config: x86_64-randconfig-a004 (https://download.01.org/0day-ci/archive/20220507/202205072103.8QX1JxvR-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://github.com/norov/linux/commit/3175a64928a804328d3f9a87af8bfda683539bee
git remote add norov https://github.com/norov/linux
git fetch --no-tags norov bitmap-cocci
git checkout 3175a64928a804328d3f9a87af8bfda683539bee
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from kernel/sched/build_utility.c:89:
kernel/sched/topology.c: In function 'sched_update_numa':
>> kernel/sched/topology.c:2002:14: error: too many arguments to function 'cpumask_weight'
2002 | if (!cpumask_weight(cpumask_of_node(node), 1))
| ^~~~~~~~~~~~~~
In file included from include/linux/smp.h:13,
from include/linux/sched/clock.h:5,
from kernel/sched/build_utility.c:12:
include/linux/cpumask.h:573:28: note: declared here
573 | static inline unsigned int cpumask_weight(const struct cpumask *srcp)
| ^~~~~~~~~~~~~~


vim +/cpumask_weight +2002 kernel/sched/topology.c

1989
1990 /*
1991 * Call with hotplug lock held
1992 */
1993 void sched_update_numa(int cpu, bool online)
1994 {
1995 int node;
1996
1997 node = cpu_to_node(cpu);
1998 /*
1999 * Scheduler NUMA topology is updated when the first CPU of a
2000 * node is onlined or the last CPU of a node is offlined.
2001 */
> 2002 if (!cpumask_weight(cpumask_of_node(node), 1))
2003 return;
2004
2005 sched_reset_numa();
2006 sched_init_numa(online ? NUMA_NO_NODE : node);
2007 }
2008

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