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-rw-r--r--mm/page_alloc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 35fdde041f5c..46285d28e43b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4675,11 +4675,11 @@ refill:
/* Even if we own the page, we do not use atomic_set().
* This would break get_page_unless_zero() users.
*/
- page_ref_add(page, size - 1);
+ page_ref_add(page, size);
/* reset page count bias and offset to start of new frag */
nc->pfmemalloc = page_is_pfmemalloc(page);
- nc->pagecnt_bias = size;
+ nc->pagecnt_bias = size + 1;
nc->offset = size;
}
@@ -4695,10 +4695,10 @@ refill:
size = nc->size;
#endif
/* OK, page count is 0, we can safely set it */
- set_page_count(page, size);
+ set_page_count(page, size + 1);
/* reset page count bias and offset to start of new frag */
- nc->pagecnt_bias = size;
+ nc->pagecnt_bias = size + 1;
offset = size - fragsz;
}