Messages in this thread | | | Date | Wed, 8 Nov 2023 05:48:25 +0800 | From | kernel test robot <> | Subject | mm/vmstat.c:358:9: sparse: sparse: incorrect type in argument 1 (different address spaces) |
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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@intel.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
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