diff --git a/[refs] b/[refs] index 45d102184061..b0d5e924a77e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 69bc70d4f97ce82153bed0afc9f432700c60390b +refs/heads/master: fdf4c587a793ba87935e38e7f25a9540bc9a7b95 diff --git a/trunk/mm/mlock.c b/trunk/mm/mlock.c index 13e81ee8be9d..c3924c7f00be 100644 --- a/trunk/mm/mlock.c +++ b/trunk/mm/mlock.c @@ -178,6 +178,13 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma, if ((vma->vm_flags & (VM_WRITE | VM_SHARED)) == VM_WRITE) gup_flags |= FOLL_WRITE; + /* + * We want mlock to succeed for regions that have any permissions + * other than PROT_NONE. + */ + if (vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)) + gup_flags |= FOLL_FORCE; + if (vma->vm_flags & VM_LOCKED) gup_flags |= FOLL_MLOCK;