From: kernel test robot <lkp@intel.com>
To: Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: kbuild-all@lists.01.org,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>,
Mike Kravetz <mike.kravetz@oracle.com>,
Axel Rasmussen <axelrasmussen@google.com>,
Miaohe Lin <linmiaohe@huawei.com>,
"Kirill A . Shutemov" <kirill@shutemov.name>,
Hugh Dickins <hughd@google.com>, Jason Gunthorpe <jgg@ziepe.ca>
Subject: [RFC PATCH] mm/hugetlb: __unmap_hugepage_range() can be static
Date: Fri, 16 Jul 2021 01:05:24 +0800 [thread overview]
Message-ID: <20210715170524.GA48547@78ef4ef0cd6c> (raw)
In-Reply-To: <20210714222450.48840-1-peterx@redhat.com>
mm/hugetlb.c:4334:6: warning: symbol '__unmap_hugepage_range' was not declared. Should it be static?
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---
hugetlb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 924553aa8f789ad..4bdd637b0c29a95 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4331,9 +4331,9 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
return ret;
}
-void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
- unsigned long start, unsigned long end,
- struct page *ref_page)
+static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
+ unsigned long start, unsigned long end,
+ struct page *ref_page)
{
struct mm_struct *mm = vma->vm_mm;
unsigned long address;
next prev parent reply other threads:[~2021-07-15 17:06 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 22:20 [PATCH v4 00/26] userfaultfd-wp: Support shmem and hugetlbfs Peter Xu
2021-07-14 22:20 ` [PATCH v4 01/26] mm/shmem: Unconditionally set pte dirty in mfill_atomic_install_pte Peter Xu
2021-07-14 22:20 ` [PATCH v4 02/26] shmem/userfaultfd: Take care of UFFDIO_COPY_MODE_WP Peter Xu
2021-07-14 22:20 ` [PATCH v4 03/26] mm: Clear vmf->pte after pte_unmap_same() returns Peter Xu
2021-07-14 22:20 ` [PATCH v4 04/26] mm/userfaultfd: Introduce special pte for unmapped file-backed mem Peter Xu
2021-07-14 22:20 ` [PATCH v4 05/26] mm/swap: Introduce the idea of special swap ptes Peter Xu
2021-07-14 22:20 ` [PATCH v4 06/26] shmem/userfaultfd: Handle uffd-wp special pte in page fault handler Peter Xu
2021-07-15 6:20 ` kernel test robot
2021-07-15 18:50 ` Peter Xu
2021-07-14 22:20 ` [PATCH v4 07/26] mm: Drop first_index/last_index in zap_details Peter Xu
2021-07-14 22:20 ` [PATCH v4 08/26] mm: Introduce zap_details.zap_flags Peter Xu
2021-07-14 22:21 ` [PATCH v4 09/26] mm: Introduce ZAP_FLAG_SKIP_SWAP Peter Xu
2021-07-14 22:21 ` [PATCH v4 10/26] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed Peter Xu
2021-07-14 22:24 ` [PATCH v4 11/26] shmem/userfaultfd: Allow wr-protect none pte for file-backed mem Peter Xu
2021-07-14 22:24 ` [PATCH v4 12/26] shmem/userfaultfd: Allows file-back mem to be uffd wr-protected on thps Peter Xu
2021-07-14 22:24 ` [PATCH v4 13/26] shmem/userfaultfd: Handle the left-overed special swap ptes Peter Xu
2021-07-14 22:24 ` [PATCH v4 14/26] shmem/userfaultfd: Pass over uffd-wp special swap pte when fork() Peter Xu
2021-07-14 22:24 ` [PATCH v4 15/26] mm/hugetlb: Drop __unmap_hugepage_range definition from hugetlb.h Peter Xu
2021-07-15 5:49 ` kernel test robot
2021-07-15 8:10 ` kernel test robot
2021-07-15 17:05 ` kernel test robot
2021-07-15 17:05 ` kernel test robot [this message]
2021-07-15 18:53 ` [RFC PATCH] mm/hugetlb: __unmap_hugepage_range() can be static Peter Xu
2021-07-14 22:24 ` [PATCH v4 16/26] mm/hugetlb: Introduce huge pte version of uffd-wp helpers Peter Xu
2021-07-14 22:24 ` [PATCH v4 17/26] hugetlb/userfaultfd: Hook page faults for uffd write protection Peter Xu
2021-07-14 22:25 ` [PATCH v4 18/26] hugetlb/userfaultfd: Take care of UFFDIO_COPY_MODE_WP Peter Xu
2021-07-14 22:25 ` [PATCH v4 19/26] hugetlb/userfaultfd: Handle UFFDIO_WRITEPROTECT Peter Xu
2021-07-14 22:25 ` [PATCH v4 20/26] mm/hugetlb: Introduce huge version of special swap pte helpers Peter Xu
2021-07-14 22:25 ` [PATCH v4 21/26] hugetlb/userfaultfd: Handle uffd-wp special pte in hugetlb pf handler Peter Xu
2021-07-14 22:25 ` [PATCH v4 22/26] hugetlb/userfaultfd: Allow wr-protect none ptes Peter Xu
2021-07-14 22:25 ` [PATCH v4 23/26] hugetlb/userfaultfd: Only drop uffd-wp special pte if required Peter Xu
2021-07-14 22:25 ` [PATCH v4 24/26] mm/pagemap: Recognize uffd-wp bit for shmem/hugetlbfs Peter Xu
2021-07-14 22:25 ` [PATCH v4 25/26] mm/userfaultfd: Enable write protection for shmem & hugetlbfs Peter Xu
2021-07-14 22:25 ` [PATCH v4 26/26] userfaultfd/selftests: Enable uffd-wp for shmem/hugetlbfs Peter Xu
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