From: kernel test robot <lkp@intel.com>
To: Peng Zhang <zhangpeng362@huawei.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
willy@infradead.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
hch@infradead.org, sidhartha.kumar@oracle.com,
akpm@linux-foundation.org, wangkefeng.wang@huawei.com,
sunnanyong@huawei.com, ZhangPeng <zhangpeng362@huawei.com>
Subject: Re: [PATCH v3 09/10] mm/page_io: convert count_swpout_vm_event() to take in a folio
Date: Fri, 21 Jul 2023 09:31:01 +0800 [thread overview]
Message-ID: <202307210951.NCdscoSS-lkp@intel.com> (raw)
In-Reply-To: <20230720130147.4071649-10-zhangpeng362@huawei.com>
Hi Peng,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on axboe-block/for-next linus/master v6.5-rc2 next-20230720]
[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/Peng-Zhang/mm-page_io-remove-unneeded-ClearPageUptodate/20230720-210515
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20230720130147.4071649-10-zhangpeng362%40huawei.com
patch subject: [PATCH v3 09/10] mm/page_io: convert count_swpout_vm_event() to take in a folio
config: um-randconfig-r003-20230720 (https://download.01.org/0day-ci/archive/20230721/202307210951.NCdscoSS-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/20230721/202307210951.NCdscoSS-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/202307210951.NCdscoSS-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/page_io.c:15:
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/um/include/asm/hardirq.h:5:
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/um/include/asm/io.h:24:
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/page_io.c:15:
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/um/include/asm/hardirq.h:5:
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/um/include/asm/io.h:24:
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/page_io.c:15:
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/um/include/asm/hardirq.h:5:
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/um/include/asm/io.h:24:
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);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> mm/page_io.c:211:18: error: use of undeclared identifier 'THP_SWPOUT'; did you mean 'PSWPOUT'?
211 | count_vm_event(THP_SWPOUT);
| ^~~~~~~~~~
| PSWPOUT
include/linux/vm_event_item.h:32:47: note: 'PSWPOUT' declared here
32 | enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
| ^
12 warnings and 1 error generated.
vim +211 mm/page_io.c
2f772e6cadf8ad Seth Jennings 2013-04-29 207
c40c44eb86eb74 ZhangPeng 2023-07-20 208 static inline void count_swpout_vm_event(struct folio *folio)
225311a46411c3 Huang Ying 2017-09-06 209 {
c40c44eb86eb74 ZhangPeng 2023-07-20 210 if (unlikely(folio_test_pmd_mappable(folio)))
225311a46411c3 Huang Ying 2017-09-06 @211 count_vm_event(THP_SWPOUT);
c40c44eb86eb74 ZhangPeng 2023-07-20 212 count_vm_events(PSWPOUT, folio_nr_pages(folio));
225311a46411c3 Huang Ying 2017-09-06 213 }
225311a46411c3 Huang Ying 2017-09-06 214
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-07-21 1:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-20 13:01 [PATCH v3 00/10] Convert several functions in page_io.c to use a folio Peng Zhang
2023-07-20 13:01 ` [PATCH v3 01/10] mm/page_io: remove unneeded ClearPageUptodate() Peng Zhang
2023-07-20 13:01 ` [PATCH v3 02/10] mm/page_io: remove unneeded SetPageError() Peng Zhang
2023-07-20 13:01 ` [PATCH v3 03/10] mm/page_io: introduce bio_first_folio_all() Peng Zhang
2023-07-20 13:01 ` [PATCH v3 04/10] mm/page_io: use a folio in __end_swap_bio_write() Peng Zhang
2023-07-20 13:01 ` [PATCH v3 05/10] mm/page_io: use a folio in __end_swap_bio_read() Peng Zhang
2023-07-20 13:01 ` [PATCH v3 06/10] mm/page_io: use a folio in sio_read_complete() Peng Zhang
2023-07-20 13:01 ` [PATCH v3 07/10] mm/page_io: use a folio in swap_writepage_bdev_sync() Peng Zhang
2023-07-20 13:01 ` [PATCH v3 08/10] mm/page_io: use a folio in swap_writepage_bdev_async() Peng Zhang
2023-07-20 13:01 ` [PATCH v3 09/10] mm/page_io: convert count_swpout_vm_event() to take in a folio Peng Zhang
2023-07-21 1:31 ` kernel test robot [this message]
2023-07-21 2:30 ` zhangpeng (AS)
2023-07-21 2:02 ` kernel test robot
2023-07-20 13:01 ` [PATCH v3 10/10] mm/page_io: convert bio_associate_blkg_from_page() " Peng Zhang
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