lkml.org 
[lkml]   [2022]   [Jan]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 09/23] MM: submit multipage reads for SWP_FS_OPS swap-space
Hi NeilBrown,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.17-rc1 next-20220124]
[cannot apply to trondmy-nfs/linux-next cifs/for-next hnaz-mm/master]
[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]

url: https://github.com/0day-ci/linux/commits/NeilBrown/Repair-SWAP-over_NFS/20220124-115716
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0
config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20220124/202201241613.8J5z5arQ-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/63bff668aa0537d7ccef9ed428809fc16c1a6b6c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review NeilBrown/Repair-SWAP-over_NFS/20220124-115716
git checkout 63bff668aa0537d7ccef9ed428809fc16c1a6b6c
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

In file included from mm/vmscan.c:61:
mm/swap.h:66:40: warning: 'struct swap_iocb' declared inside parameter list will not be visible outside of this definition or declaration
66 | struct swap_iocb **plug);
| ^~~~~~~~~
>> mm/swap.h:67:1: error: expected identifier or '(' before '{' token
67 | {
| ^
mm/swap.h:65:19: warning: 'swap_readpage' declared 'static' but never defined [-Wunused-function]
65 | static inline int swap_readpage(struct page *page, bool do_poll,
| ^~~~~~~~~~~~~
--
In file included from mm/memory.c:89:
mm/swap.h:66:40: warning: 'struct swap_iocb' declared inside parameter list will not be visible outside of this definition or declaration
66 | struct swap_iocb **plug);
| ^~~~~~~~~
>> mm/swap.h:67:1: error: expected identifier or '(' before '{' token
67 | {
| ^
>> mm/swap.h:65:19: warning: 'swap_readpage' used but never defined
65 | static inline int swap_readpage(struct page *page, bool do_poll,
| ^~~~~~~~~~~~~
--
In file included from mm/page_alloc.c:84:
mm/swap.h:66:40: warning: 'struct swap_iocb' declared inside parameter list will not be visible outside of this definition or declaration
66 | struct swap_iocb **plug);
| ^~~~~~~~~
>> mm/swap.h:67:1: error: expected identifier or '(' before '{' token
67 | {
| ^
mm/page_alloc.c:3821:15: warning: no previous prototype for 'should_fail_alloc_page' [-Wmissing-prototypes]
3821 | noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from mm/page_alloc.c:84:
mm/swap.h:65:19: warning: 'swap_readpage' declared 'static' but never defined [-Wunused-function]
65 | static inline int swap_readpage(struct page *page, bool do_poll,
| ^~~~~~~~~~~~~


vim +67 mm/swap.h

50dceef273a619 NeilBrown 2022-01-24 45
50dceef273a619 NeilBrown 2022-01-24 46 struct page *read_swap_cache_async(swp_entry_t, gfp_t,
50dceef273a619 NeilBrown 2022-01-24 47 struct vm_area_struct *vma,
50dceef273a619 NeilBrown 2022-01-24 48 unsigned long addr,
63bff668aa0537 NeilBrown 2022-01-24 49 bool do_poll,
63bff668aa0537 NeilBrown 2022-01-24 50 struct swap_iocb **plug);
50dceef273a619 NeilBrown 2022-01-24 51 struct page *__read_swap_cache_async(swp_entry_t, gfp_t,
50dceef273a619 NeilBrown 2022-01-24 52 struct vm_area_struct *vma,
50dceef273a619 NeilBrown 2022-01-24 53 unsigned long addr,
50dceef273a619 NeilBrown 2022-01-24 54 bool *new_page_allocated);
50dceef273a619 NeilBrown 2022-01-24 55 struct page *swap_cluster_readahead(swp_entry_t entry, gfp_t flag,
50dceef273a619 NeilBrown 2022-01-24 56 struct vm_fault *vmf);
50dceef273a619 NeilBrown 2022-01-24 57 struct page *swapin_readahead(swp_entry_t entry, gfp_t flag,
50dceef273a619 NeilBrown 2022-01-24 58 struct vm_fault *vmf);
50dceef273a619 NeilBrown 2022-01-24 59
12cf545fe71035 NeilBrown 2022-01-24 60 static inline unsigned int page_swap_flags(struct page *page)
12cf545fe71035 NeilBrown 2022-01-24 61 {
12cf545fe71035 NeilBrown 2022-01-24 62 return page_swap_info(page)->flags;
12cf545fe71035 NeilBrown 2022-01-24 63 }
50dceef273a619 NeilBrown 2022-01-24 64 #else /* CONFIG_SWAP */
63bff668aa0537 NeilBrown 2022-01-24 @65 static inline int swap_readpage(struct page *page, bool do_poll,
63bff668aa0537 NeilBrown 2022-01-24 @66 struct swap_iocb **plug);
50dceef273a619 NeilBrown 2022-01-24 @67 {
50dceef273a619 NeilBrown 2022-01-24 68 return 0;
50dceef273a619 NeilBrown 2022-01-24 69 }
50dceef273a619 NeilBrown 2022-01-24 70

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

\
 
 \ /
  Last update: 2022-01-24 09:27    [W:0.256 / U:0.412 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site