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Message-ID: <202502271250.KUfFnxnl-lkp@intel.com>
Date: Thu, 27 Feb 2025 13:25:26 +0800
From: kernel test robot <lkp@...el.com>
To: zhongjinji@...or.com, akpm@...ux-foundation.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, yuzhao@...gle.com,
linux-kernel@...r.kernel.org, linux-mm@...ck.org,
rientjes@...gle.com, vbabka@...e.cz, zhongjinji@...or.com,
yipengxiang@...or.com, liulu.liu@...or.com, feng.han@...or.com
Subject: Re: [PATCH] mm/page_alloc: make the maximum number of highatomic
pageblocks resizable
Hi,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/zhongjinji-honor-com/mm-page_alloc-make-the-maximum-number-of-highatomic-pageblocks-resizable/20250226-121712
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20250226024126.3718-1-zhongjinji%40honor.com
patch subject: [PATCH] mm/page_alloc: make the maximum number of highatomic pageblocks resizable
config: x86_64-buildonly-randconfig-001-20250227 (https://download.01.org/0day-ci/archive/20250227/202502271250.KUfFnxnl-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250227/202502271250.KUfFnxnl-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/202502271250.KUfFnxnl-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/page_alloc.c:19:
In file included from include/linux/mm.h:2302:
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from mm/page_alloc.c:44:
include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~ ^ ~~~
include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
49 | NR_ZONE_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~~~~~~ ^ ~~~
mm/page_alloc.c:2854:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
2854 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
139 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
mm/page_alloc.c:2971:3: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
2971 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
139 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
mm/page_alloc.c:4743:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
4743 | __count_zid_vm_events(PGALLOC, zone_idx(zone), nr_account);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
139 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
>> mm/page_alloc.c:6262:3: error: field designator cannot initialize a non-struct, non-union type 'const struct ctl_table[]'
6262 | .procname = "highatomic_reserve_ratio",
| ^
mm/page_alloc.c:6263:3: error: field designator cannot initialize a non-struct, non-union type 'const struct ctl_table[]'
6263 | .data = &highatomic_reserve_ratio,
| ^
mm/page_alloc.c:6264:3: error: field designator cannot initialize a non-struct, non-union type 'const struct ctl_table[]'
6264 | .maxlen = sizeof(highatomic_reserve_ratio),
| ^
mm/page_alloc.c:6265:3: error: field designator cannot initialize a non-struct, non-union type 'const struct ctl_table[]'
6265 | .mode = 0644,
| ^
mm/page_alloc.c:6266:3: error: field designator cannot initialize a non-struct, non-union type 'const struct ctl_table[]'
6266 | .proc_handler = proc_dointvec_minmax,
| ^
mm/page_alloc.c:6267:3: error: field designator cannot initialize a non-struct, non-union type 'const struct ctl_table[]'
6267 | .extra1 = SYSCTL_ZERO,
| ^
>> mm/page_alloc.c:6268:3: error: expected ';' at end of declaration
6268 | },
| ^
| ;
>> mm/page_alloc.c:6269:2: error: expected identifier or '('
6269 | {
| ^
>> mm/page_alloc.c:6303:1: error: extraneous closing brace ('}')
6303 | };
| ^
6 warnings and 9 errors generated.
vim +6262 mm/page_alloc.c
6227
6228 static const struct ctl_table page_alloc_sysctl_table[] = {
6229 {
6230 .procname = "min_free_kbytes",
6231 .data = &min_free_kbytes,
6232 .maxlen = sizeof(min_free_kbytes),
6233 .mode = 0644,
6234 .proc_handler = min_free_kbytes_sysctl_handler,
6235 .extra1 = SYSCTL_ZERO,
6236 },
6237 {
6238 .procname = "watermark_boost_factor",
6239 .data = &watermark_boost_factor,
6240 .maxlen = sizeof(watermark_boost_factor),
6241 .mode = 0644,
6242 .proc_handler = proc_dointvec_minmax,
6243 .extra1 = SYSCTL_ZERO,
6244 },
6245 {
6246 .procname = "watermark_scale_factor",
6247 .data = &watermark_scale_factor,
6248 .maxlen = sizeof(watermark_scale_factor),
6249 .mode = 0644,
6250 .proc_handler = watermark_scale_factor_sysctl_handler,
6251 .extra1 = SYSCTL_ONE,
6252 .extra2 = SYSCTL_THREE_THOUSAND,
6253 },
6254 {
6255 .procname = "percpu_pagelist_high_fraction",
6256 .data = &percpu_pagelist_high_fraction,
6257 .maxlen = sizeof(percpu_pagelist_high_fraction),
6258 .mode = 0644,
6259 .proc_handler = percpu_pagelist_high_fraction_sysctl_handler,
6260 .extra1 = SYSCTL_ZERO,
6261 },
> 6262 .procname = "highatomic_reserve_ratio",
6263 .data = &highatomic_reserve_ratio,
6264 .maxlen = sizeof(highatomic_reserve_ratio),
6265 .mode = 0644,
6266 .proc_handler = proc_dointvec_minmax,
6267 .extra1 = SYSCTL_ZERO,
> 6268 },
> 6269 {
6270 .procname = "lowmem_reserve_ratio",
6271 .data = &sysctl_lowmem_reserve_ratio,
6272 .maxlen = sizeof(sysctl_lowmem_reserve_ratio),
6273 .mode = 0644,
6274 .proc_handler = lowmem_reserve_ratio_sysctl_handler,
6275 },
6276 #ifdef CONFIG_NUMA
6277 {
6278 .procname = "numa_zonelist_order",
6279 .data = &numa_zonelist_order,
6280 .maxlen = NUMA_ZONELIST_ORDER_LEN,
6281 .mode = 0644,
6282 .proc_handler = numa_zonelist_order_handler,
6283 },
6284 {
6285 .procname = "min_unmapped_ratio",
6286 .data = &sysctl_min_unmapped_ratio,
6287 .maxlen = sizeof(sysctl_min_unmapped_ratio),
6288 .mode = 0644,
6289 .proc_handler = sysctl_min_unmapped_ratio_sysctl_handler,
6290 .extra1 = SYSCTL_ZERO,
6291 .extra2 = SYSCTL_ONE_HUNDRED,
6292 },
6293 {
6294 .procname = "min_slab_ratio",
6295 .data = &sysctl_min_slab_ratio,
6296 .maxlen = sizeof(sysctl_min_slab_ratio),
6297 .mode = 0644,
6298 .proc_handler = sysctl_min_slab_ratio_sysctl_handler,
6299 .extra1 = SYSCTL_ZERO,
6300 .extra2 = SYSCTL_ONE_HUNDRED,
6301 },
6302 #endif
> 6303 };
6304
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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