mm: Use fixed constant in page_frag_alloc instead of size + 1

[uclinux-h8/linux.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 46285d2..7f79b78 100644 (file)
--- 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);
+               page_ref_add(page, PAGE_FRAG_CACHE_MAX_SIZE);
 
                /* reset page count bias and offset to start of new frag */
                nc->pfmemalloc = page_is_pfmemalloc(page);
-               nc->pagecnt_bias = size + 1;
+               nc->pagecnt_bias = PAGE_FRAG_CACHE_MAX_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 + 1);
+               set_page_count(page, PAGE_FRAG_CACHE_MAX_SIZE + 1);
 
                /* reset page count bias and offset to start of new frag */
-               nc->pagecnt_bias = size + 1;
+               nc->pagecnt_bias = PAGE_FRAG_CACHE_MAX_SIZE + 1;
                offset = size - fragsz;
        }