| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202306171859.y5wGpmlD-lkp@intel.com>
Date: Sat, 17 Jun 2023 18:58:52 +0800
From: kernel test robot <lkp@...el.com>
To: Miaohe Lin <linmiaohe@...wei.com>, hannes@...xchg.org,
mhocko@...nel.org, roman.gushchin@...ux.dev, shakeelb@...gle.com,
akpm@...ux-foundation.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
muchun.song@...ux.dev, cgroups@...r.kernel.org, linux-mm@...ck.org,
linux-kernel@...r.kernel.org, linmiaohe@...wei.com
Subject: Re: [PATCH] memcg: remove unneeded header files
Hi Miaohe,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v6.4-rc6 next-20230616]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Miaohe-Lin/memcg-remove-unneeded-header-files/20230617-152922
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20230617072658.1826560-1-linmiaohe%40huawei.com
patch subject: [PATCH] memcg: remove unneeded header files
config: hexagon-randconfig-r045-20230617 (https://download.01.org/0day-ci/archive/20230617/202306171859.y5wGpmlD-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230617/202306171859.y5wGpmlD-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/202306171859.y5wGpmlD-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/memcontrol.c:29:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from mm/memcontrol.c:29:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from mm/memcontrol.c:29:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> mm/memcontrol.c:5447:2: error: call to undeclared function 'wb_memcg_offline'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
5447 | wb_memcg_offline(memcg);
| ^
>> mm/memcontrol.c:5788:8: error: call to undeclared function 'mapping_can_writeback'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
5788 | if (mapping_can_writeback(mapping)) {
| ^
mm/memcontrol.c:5788:8: note: did you mean 'mapping_map_writable'?
include/linux/fs.h:545:19: note: 'mapping_map_writable' declared here
545 | static inline int mapping_map_writable(struct address_space *mapping)
| ^
6 warnings and 2 errors generated.
vim +/wb_memcg_offline +5447 mm/memcontrol.c
8cdea7c0545426 Balbir Singh 2008-02-07 5424
eb95419b023aba Tejun Heo 2013-08-08 5425 static void mem_cgroup_css_offline(struct cgroup_subsys_state *css)
df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5426 {
eb95419b023aba Tejun Heo 2013-08-08 5427 struct mem_cgroup *memcg = mem_cgroup_from_css(css);
3bc942f372af38 Tejun Heo 2013-11-22 5428 struct mem_cgroup_event *event, *tmp;
79bd9814e5ec9a Tejun Heo 2013-11-22 5429
79bd9814e5ec9a Tejun Heo 2013-11-22 5430 /*
79bd9814e5ec9a Tejun Heo 2013-11-22 5431 * Unregister events and notify userspace.
79bd9814e5ec9a Tejun Heo 2013-11-22 5432 * Notify userspace about cgroup removing only after rmdir of cgroup
79bd9814e5ec9a Tejun Heo 2013-11-22 5433 * directory to avoid race between userspace and kernelspace.
79bd9814e5ec9a Tejun Heo 2013-11-22 5434 */
4ba9515d32bac1 Shakeel Butt 2021-09-02 5435 spin_lock_irq(&memcg->event_list_lock);
fba94807837850 Tejun Heo 2013-11-22 5436 list_for_each_entry_safe(event, tmp, &memcg->event_list, list) {
79bd9814e5ec9a Tejun Heo 2013-11-22 5437 list_del_init(&event->list);
79bd9814e5ec9a Tejun Heo 2013-11-22 5438 schedule_work(&event->remove);
79bd9814e5ec9a Tejun Heo 2013-11-22 5439 }
4ba9515d32bac1 Shakeel Butt 2021-09-02 5440 spin_unlock_irq(&memcg->event_list_lock);
ec64f51545fffb KAMEZAWA Hiroyuki 2009-04-02 5441
bf8d5d52ffe89a Roman Gushchin 2018-06-07 5442 page_counter_set_min(&memcg->memory, 0);
230671533d6463 Roman Gushchin 2018-06-07 5443 page_counter_set_low(&memcg->memory, 0);
63677c745d63ba Roman Gushchin 2017-09-06 5444
567e9ab2e614e5 Johannes Weiner 2016-01-20 5445 memcg_offline_kmem(memcg);
a178015cde6998 Yang Shi 2021-05-04 5446 reparent_shrinker_deferred(memcg);
52ebea749aaed1 Tejun Heo 2015-05-22 @5447 wb_memcg_offline(memcg);
e4dde56cd20867 Yu Zhao 2022-12-21 5448 lru_gen_offline_memcg(memcg);
73f576c04b9410 Johannes Weiner 2016-07-20 5449
591edfb10a949d Roman Gushchin 2018-10-26 5450 drain_all_stock(memcg);
591edfb10a949d Roman Gushchin 2018-10-26 5451
73f576c04b9410 Johannes Weiner 2016-07-20 5452 mem_cgroup_id_put(memcg);
df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5453 }
df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5454
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists