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Diffstat (limited to 'mm/nommu.c')
-rw-r--r--mm/nommu.c6
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