Commit 0a36f7f8 authored Aug 06, 2020 by Tang Yizhou Committed by Linus Torvalds Aug 07, 2020

mm/gup.c: fix the comment of return value for populate_vma_page_range()



The return value of populate_vma_page_range() is consistent with
__get_user_pages(), and so is the function comment of return value.

Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: http://lkml.kernel.org/r/20200720034303.29920-1-tangyizhou@huawei.com


Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 605cad83

mm/gup.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1404,7 +1404,8 @@ static __always_inline long __get_user_pages_locked(struct task_struct *tsk,
		*
		* This takes care of mlocking the pages too if VM_LOCKED is set.
		*
		* return 0 on success, negative error code on error.
		* Return either number of pages pinned in the vma, or a negative error
		* code on error.
		*
		* vma->vm_mm->mmap_lock must be held.
		*