mm: remove write/force parameters from __get_user_pages_unlocked()
[cascardo/linux.git] / mm / gup.c
index 720eb93..e997f54 100644 (file)
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -875,17 +875,11 @@ EXPORT_SYMBOL(get_user_pages_locked);
  */
 __always_inline long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,
                                               unsigned long start, unsigned long nr_pages,
-                                              int write, int force, struct page **pages,
-                                              unsigned int gup_flags)
+                                              struct page **pages, unsigned int gup_flags)
 {
        long ret;
        int locked = 1;
 
-       if (write)
-               gup_flags |= FOLL_WRITE;
-       if (force)
-               gup_flags |= FOLL_FORCE;
-
        down_read(&mm->mmap_sem);
        ret = __get_user_pages_locked(tsk, mm, start, nr_pages, pages, NULL,
                                      &locked, false, gup_flags);
@@ -915,8 +909,15 @@ EXPORT_SYMBOL(__get_user_pages_unlocked);
 long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
                             int write, int force, struct page **pages)
 {
+       unsigned int flags = FOLL_TOUCH;
+
+       if (write)
+               flags |= FOLL_WRITE;
+       if (force)
+               flags |= FOLL_FORCE;
+
        return __get_user_pages_unlocked(current, current->mm, start, nr_pages,
-                                        write, force, pages, FOLL_TOUCH);
+                                        pages, flags);
 }
 EXPORT_SYMBOL(get_user_pages_unlocked);