Re: [PATCH 1/2] mm: Introduce wrapper to access mm->nr_ptes

On Wed, Oct 04, 2017 at 11:35:47AM -0700, Mike Kravetz wrote:

On 10/04/2017 09:36 AM, Kirill A. Shutemov wrote:

quoted

@@ -813,7 +813,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
 	init_rwsem(&mm->mmap_sem);
 	INIT_LIST_HEAD(&mm->mmlist);
 	mm->core_state = NULL;
-	atomic_long_set(&mm->nr_ptes, 0);
+	mm_nr_ptes_init(mm);
 	mm_nr_pmds_init(mm);
 	mm_nr_puds_init(mm);
 	mm->map_count = 0;

@@ -869,9 +869,9 @@ static void check_mm(struct mm_struct *mm)
 					  "mm:%p idx:%d val:%ld\n", mm, i, x);
 	}
 
-	if (atomic_long_read(&mm->nr_ptes))
+	if (mm_nr_pmds(mm))

Should that be?

	if (mm_nr_ptes(mm))

Thanks, for catching this.

-- 
 Kirill A. Shutemov

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