[openeuler:OLK-5.10 2430/2430] mm/hugetlb.c:6315:14: warning: no previous prototype for 'hugetlb_alloc_hugepage_nodemask'

[kernel test robot <lkp@intel.com>]

Hi Chen,

FYI, the error/warning still remains.

tree:   https://gitee.com/openeuler/kernel.git OLK-5.10
head:   53677a494016919c9c6715a90a425dc771e5ae26
commit: 8deff3a60ce1a9dffb552210f065fc9ed6a55f84 [2430/2430] mm/sharepool: Add mg_sp_alloc_nodemask
config: arm64-randconfig-002-20241114 (https://download.01.org/0day-ci/archive/20241114/202411140304.ZAc2Yg25-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241114/202411140304.ZAc2Yg25-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/202411140304.ZAc2Yg25-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> mm/hugetlb.c:6315:14: warning: no previous prototype for 'hugetlb_alloc_hugepage_nodemask' [-Wmissing-prototypes]
    6315 | struct page *hugetlb_alloc_hugepage_nodemask(int nid, int flag, nodemask_t *nodemask)
         |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/hugetlb_alloc_hugepage_nodemask +6315 mm/hugetlb.c

  6311	
  6312	/*
  6313	 * Allocate hugepage without reserve
  6314	 */
> 6315	struct page *hugetlb_alloc_hugepage_nodemask(int nid, int flag, nodemask_t *nodemask)
  6316	{
  6317		struct hstate *h = &default_hstate;
  6318		gfp_t gfp_mask = htlb_alloc_mask(h);
  6319		struct page *page = NULL;
  6320	
  6321		if (nid == NUMA_NO_NODE)
  6322			nid = numa_mem_id();
  6323	
  6324		if (nid < 0 || nid >= MAX_NUMNODES)
  6325			return NULL;
  6326	
  6327		if (flag & ~HUGETLB_ALLOC_MASK)
  6328			return NULL;
  6329	
  6330		if (enable_charge_mighp)
  6331			gfp_mask |= __GFP_ACCOUNT;
  6332	
  6333		if (flag & HUGETLB_ALLOC_NORECLAIM)
  6334			gfp_mask &= ~__GFP_RECLAIM;
  6335	
  6336		if (flag & HUGETLB_ALLOC_NORMAL)
  6337			page = hugetlb_alloc_hugepage_normal(h, gfp_mask, nid);
  6338		else if (flag & HUGETLB_ALLOC_BUDDY)
  6339			page = alloc_migrate_huge_page(h, gfp_mask, nid, nodemask);
  6340		else
  6341			page = alloc_huge_page_nodemask(h, nid, nodemask, gfp_mask);
  6342	
  6343		return page;
  6344	}
  6345	

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