fold __get_user_pages_unlocked() into its sole remaining caller
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/mm/gup.c b/mm/gup.c
index dfcde13..e7b9f5e 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -965,30 +965,6 @@
EXPORT_SYMBOL(get_user_pages_locked);
/*
- * Same as get_user_pages_unlocked(...., FOLL_TOUCH) but it allows for
- * tsk, mm to be specified.
- *
- * NOTE: here FOLL_TOUCH is not set implicitly and must be set by the
- * caller if required (just like with __get_user_pages). "FOLL_GET"
- * is set implicitly if "pages" is non-NULL.
- */
-static __always_inline long __get_user_pages_unlocked(struct task_struct *tsk,
- struct mm_struct *mm, unsigned long start,
- unsigned long nr_pages, struct page **pages,
- unsigned int gup_flags)
-{
- long ret;
- int locked = 1;
-
- down_read(&mm->mmap_sem);
- ret = __get_user_pages_locked(tsk, mm, start, nr_pages, pages, NULL,
- &locked, false, gup_flags);
- if (locked)
- up_read(&mm->mmap_sem);
- return ret;
-}
-
-/*
* get_user_pages_unlocked() is suitable to replace the form:
*
* down_read(&mm->mmap_sem);
@@ -1006,8 +982,16 @@
long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
struct page **pages, unsigned int gup_flags)
{
- return __get_user_pages_unlocked(current, current->mm, start, nr_pages,
- pages, gup_flags | FOLL_TOUCH);
+ struct mm_struct *mm = current->mm;
+ int locked = 1;
+ long ret;
+
+ down_read(&mm->mmap_sem);
+ ret = __get_user_pages_locked(current, mm, start, nr_pages, pages, NULL,
+ &locked, false, gup_flags | FOLL_TOUCH);
+ if (locked)
+ up_read(&mm->mmap_sem);
+ return ret;
}
EXPORT_SYMBOL(get_user_pages_unlocked);