8:27 p.m.
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]
[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/2...
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0
config: i386-randconfig-a011-20220124
(https://download.01.org/0day-ci/archive/20220124/202201241747.X9gXaaeP-lk...)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
9006bf424847bf91f0a624ffc27ad165c7b804c4)
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/63bff668aa0537d7ccef9ed428809fc16...
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=clang make.cross W=1 O=build_dir
ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from mm/vmscan.c:61:
mm/swap.h:66:12: warning: declaration of 'struct swap_iocb' will not be visible
outside of this function [-Wvisibility]
struct swap_iocb **plug);
^
> mm/swap.h:67:1: error: expected identifier or '('
{
^
1 warning and 1 error generated.
--
In file included from mm/shmem.c:41:
mm/swap.h:66:12: warning: declaration of 'struct swap_iocb' will not be visible
outside of this function [-Wvisibility]
struct swap_iocb **plug);
^
> mm/swap.h:67:1: error: expected identifier or '('
{
^
In file included from mm/shmem.c:56:
include/linux/mman.h:158:9: warning: division by zero is undefined
[-Wdivision-by-zero]
_calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) |
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mman.h:136:21: note: expanded from macro '_calc_vm_trans'
: ((x) & (bit1)) / ((bit1) / (bit2))))
^ ~~~~~~~~~~~~~~~~~
2 warnings and 1 error generated.
--
In file included from mm/page_alloc.c:84:
mm/swap.h:66:12: warning: declaration of 'struct swap_iocb' will not be visible
outside of this function [-Wvisibility]
struct swap_iocb **plug);
^
> mm/swap.h:67:1: error: expected identifier or '('
{
^
mm/page_alloc.c:3821:15: warning: no previous prototype for function
'should_fail_alloc_page' [-Wmissing-prototypes]
noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
^
mm/page_alloc.c:3821:10: note: declare 'static' if the function is not intended
to be used outside of this translation unit
noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
^
static
2 warnings and 1 error generated.
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