From: kernel test robot <lkp@intel.com>
To: Leon Romanovsky <leonro@nvidia.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [leon-rdma:rdma-next 51/75] drivers/vfio/pci/mlx5/cmd.c:502:12: error: call to undeclared function 'alloc_pages_bulk_array'; ISO C99 and later do not support implicit function declarations
Date: Tue, 4 Feb 2025 04:13:24 +0800 [thread overview]
Message-ID: <202502040442.QAAEuVfX-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git rdma-next
head: 0fe95c8bb34ec3d2279ba62ae1b185cc1e607d42
commit: be85f7333a1aeed1715592f936dd55c8282aaa94 [51/75] vfio/mlx5: Enable the DMA link API
config: i386-buildonly-randconfig-003-20250204 (https://download.01.org/0day-ci/archive/20250204/202502040442.QAAEuVfX-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250204/202502040442.QAAEuVfX-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/202502040442.QAAEuVfX-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/vfio/pci/mlx5/cmd.c:502:12: error: call to undeclared function 'alloc_pages_bulk_array'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
502 | filled = alloc_pages_bulk_array(GFP_KERNEL_ACCOUNT,
| ^
drivers/vfio/pci/mlx5/cmd.c:502:12: note: did you mean 'alloc_pages_bulk_noprof'?
include/linux/gfp.h:213:15: note: 'alloc_pages_bulk_noprof' declared here
213 | unsigned long alloc_pages_bulk_noprof(gfp_t gfp, int preferred_nid,
| ^
1 error generated.
vim +/alloc_pages_bulk_array +502 drivers/vfio/pci/mlx5/cmd.c
491
492 static int mlx5vf_add_pages(struct page ***page_list, unsigned int npages)
493 {
494 unsigned int filled, done = 0;
495 int i;
496
497 *page_list = kvcalloc(npages, sizeof(struct page *), GFP_KERNEL_ACCOUNT);
498 if (!*page_list)
499 return -ENOMEM;
500
501 for (;;) {
> 502 filled = alloc_pages_bulk_array(GFP_KERNEL_ACCOUNT,
503 npages - done,
504 *page_list + done);
505 if (!filled)
506 goto err;
507
508 done += filled;
509 if (done == npages)
510 break;
511 }
512
513 return 0;
514
515 err:
516 for (i = 0; i < done; i++)
517 __free_page(*page_list[i]);
518
519 kvfree(*page_list);
520 *page_list = NULL;
521 return -ENOMEM;
522 }
523
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-02-03 20:14 UTC|newest]
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