diff options
Diffstat (limited to 'mm/nommu.c')
| -rw-r--r-- | mm/nommu.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index 3b90086e85a2..386443e9d2c6 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -176,7 +176,6 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, int i; int write = !!(flags & GUP_FLAGS_WRITE); int force = !!(flags & GUP_FLAGS_FORCE); - int ignore = !!(flags & GUP_FLAGS_IGNORE_VMA_PERMISSIONS); /* calculate required read or write permissions. * - if 'force' is set, we only require the "MAY" flags. @@ -190,8 +189,8 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, goto finish_or_fault; /* protect what we can, including chardevs */ - if (vma->vm_flags & (VM_IO | VM_PFNMAP) || - (!ignore && !(vm_flags & vma->vm_flags))) + if ((vma->vm_flags & (VM_IO | VM_PFNMAP)) || + !(vm_flags & vma->vm_flags)) goto finish_or_fault; if (pages) { @@ -210,7 +209,6 @@ finish_or_fault: return i ? : -EFAULT; } - /* * get a list of pages in an address range belonging to the specified process * and indicate the VMA that covers each page |