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Message-ID: <202311080409.LlOfTR3m-lkp@intel.com>
Date:   Wed, 8 Nov 2023 05:48:25 +0800
From:   kernel test robot <lkp@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1
 (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   be3ca57cfb777ad820c6659d52e60bbdd36bf5ff
commit: 7a025e91abd23effe869a05d037b26770ffa0309 mm/vmstat: Use preempt_[dis|en]able_nested()
date:   1 year, 2 months ago
config: loongarch-randconfig-r123-20231107 (https://download.01.org/0day-ci/archive/20231108/202311080409.LlOfTR3m-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231108/202311080409.LlOfTR3m-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311080409.LlOfTR3m-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:358:9: sparse:     expected void *ptr
   mm/vmstat.c:358:9: sparse:     got unsigned int [noderef] __percpu *
>> mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:358:9: sparse:     expected void *ptr
   mm/vmstat.c:358:9: sparse:     got unsigned int [noderef] __percpu *
>> mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:358:9: sparse:     expected void *ptr
   mm/vmstat.c:358:9: sparse:     got unsigned int [noderef] __percpu *
>> mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:358:9: sparse:     expected void *ptr
   mm/vmstat.c:358:9: sparse:     got unsigned int [noderef] __percpu *
>> mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:358:9: sparse:     expected void *ptr
   mm/vmstat.c:358:9: sparse:     got int [noderef] __percpu *
>> mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:358:9: sparse:     expected void *ptr
   mm/vmstat.c:358:9: sparse:     got int [noderef] __percpu *
>> mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:358:9: sparse:     expected void *ptr
   mm/vmstat.c:358:9: sparse:     got int [noderef] __percpu *
>> mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:358:9: sparse:     expected void *ptr
   mm/vmstat.c:358:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:394:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:394:9: sparse:     expected void *ptr
   mm/vmstat.c:394:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:394:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:394:9: sparse:     expected void *ptr
   mm/vmstat.c:394:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:394:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:394:9: sparse:     expected void *ptr
   mm/vmstat.c:394:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:394:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:394:9: sparse:     expected void *ptr
   mm/vmstat.c:394:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:394:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:394:9: sparse:     expected void *ptr
   mm/vmstat.c:394:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:394:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:394:9: sparse:     expected void *ptr
   mm/vmstat.c:394:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:394:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:394:9: sparse:     expected void *ptr
   mm/vmstat.c:394:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:394:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:394:9: sparse:     expected void *ptr
   mm/vmstat.c:394:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:440:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:440:9: sparse:     expected void *ptr
   mm/vmstat.c:440:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:440:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:440:9: sparse:     expected void *ptr
   mm/vmstat.c:440:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:440:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:440:9: sparse:     expected void *ptr
   mm/vmstat.c:440:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:440:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:440:9: sparse:     expected void *ptr
   mm/vmstat.c:440:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:440:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:440:9: sparse:     expected void *ptr
   mm/vmstat.c:440:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:440:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:440:9: sparse:     expected void *ptr
   mm/vmstat.c:440:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:440:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:440:9: sparse:     expected void *ptr
   mm/vmstat.c:440:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:440:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:440:9: sparse:     expected void *ptr
   mm/vmstat.c:440:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:463:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:463:9: sparse:     expected void *ptr
   mm/vmstat.c:463:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:463:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:463:9: sparse:     expected void *ptr
   mm/vmstat.c:463:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:463:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:463:9: sparse:     expected void *ptr
   mm/vmstat.c:463:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:463:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:463:9: sparse:     expected void *ptr
   mm/vmstat.c:463:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:463:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:463:9: sparse:     expected void *ptr
   mm/vmstat.c:463:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:463:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:463:9: sparse:     expected void *ptr
   mm/vmstat.c:463:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:463:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:463:9: sparse:     expected void *ptr
   mm/vmstat.c:463:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:463:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:463:9: sparse:     expected void *ptr
   mm/vmstat.c:463:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:496:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:496:9: sparse:     expected void *ptr
   mm/vmstat.c:496:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:496:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:496:9: sparse:     expected void *ptr
   mm/vmstat.c:496:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:496:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:496:9: sparse:     expected void *ptr
   mm/vmstat.c:496:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:496:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:496:9: sparse:     expected void *ptr
   mm/vmstat.c:496:9: sparse:     got unsigned int [noderef] __percpu *
   mm/vmstat.c:496:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:496:9: sparse:     expected void *ptr
   mm/vmstat.c:496:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:496:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:496:9: sparse:     expected void *ptr
   mm/vmstat.c:496:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:496:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:496:9: sparse:     expected void *ptr
   mm/vmstat.c:496:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:496:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   mm/vmstat.c:496:9: sparse:     expected void *ptr
   mm/vmstat.c:496:9: sparse:     got int [noderef] __percpu *
   mm/vmstat.c:519:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   mm/vmstat.c:519:9: sparse:     expected void *ptr

vim +358 mm/vmstat.c

   337	
   338	/*
   339	 * For use when we know that interrupts are disabled,
   340	 * or when we know that preemption is disabled and that
   341	 * particular counter cannot be updated from interrupt context.
   342	 */
   343	void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
   344				   long delta)
   345	{
   346		struct per_cpu_zonestat __percpu *pcp = zone->per_cpu_zonestats;
   347		s8 __percpu *p = pcp->vm_stat_diff + item;
   348		long x;
   349		long t;
   350	
   351		/*
   352		 * Accurate vmstat updates require a RMW. On !PREEMPT_RT kernels,
   353		 * atomicity is provided by IRQs being disabled -- either explicitly
   354		 * or via local_lock_irq. On PREEMPT_RT, local_lock_irq only disables
   355		 * CPU migrations and preemption potentially corrupts a counter so
   356		 * disable preemption.
   357		 */
 > 358		preempt_disable_nested();
   359	
   360		x = delta + __this_cpu_read(*p);
   361	
   362		t = __this_cpu_read(pcp->stat_threshold);
   363	
   364		if (unlikely(abs(x) > t)) {
   365			zone_page_state_add(x, zone, item);
   366			x = 0;
   367		}
   368		__this_cpu_write(*p, x);
   369	
   370		preempt_enable_nested();
   371	}
   372	EXPORT_SYMBOL(__mod_zone_page_state);
   373	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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