The patch titled
Subject: hugetlb-take-hugetlb-vma_lock-when-clearing-vma_lock-vma-pointer-fix
has been added to the -mm mm-unstable branch. Its filename is
hugetlb-take-hugetlb-vma_lock-when-clearing-vma_lock-vma-pointer-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hugetlb-take-hugetlb-vma_lock-when-clearing-vma_lock-vma-pointer-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Subject: hugetlb-take-hugetlb-vma_lock-when-clearing-vma_lock-vma-pointer-fix
Date: Wed, 5 Oct 2022 20:30:30 -0700
address build issues
Link: https://lkml.kernel.org/r/Yz5L1uxQYR1VqFtJ@monkey
Signed-off-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Cc: James Houghton <jthoughton@xxxxxxxxxx>
Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Mina Almasry <almasrymina@xxxxxxxxxx>
Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxxxx>
Cc: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Cc: Prakash Sangappa <prakash.sangappa@xxxxxxxxxx>
Cc: Sven Schnelle <svens@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/mm/hugetlb.c~hugetlb-take-hugetlb-vma_lock-when-clearing-vma_lock-vma-pointer-fix
+++ a/mm/hugetlb.c
@@ -6847,7 +6847,7 @@ void __hugetlb_vma_unlock_write_put(stru
kref_put(&vma_lock->refs, hugetlb_vma_lock_release);
}
-void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma)
+static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma)
{
if (__vma_shareable_flags_pmd(vma)) {
struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
@@ -7019,6 +7019,10 @@ void hugetlb_vma_lock_release(struct kre
{
}
+static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma)
+{
+}
+
static void hugetlb_vma_lock_free(struct vm_area_struct *vma)
{
}
_
Patches currently in -mm which might be from mike.kravetz@xxxxxxxxxx are
hugetlb-fix-vma-lock-handling-during-split-vma-and-range-unmapping.patch
hugetlb-take-hugetlb-vma_lock-when-clearing-vma_lock-vma-pointer.patch
hugetlb-take-hugetlb-vma_lock-when-clearing-vma_lock-vma-pointer-fix.patch
hugetlb-allocate-vma-lock-for-all-sharable-vmas.patch
hugetlb-simplify-hugetlb-handling-in-follow_page_mask.patch
