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-rw-r--r--mm/slab.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 1dc0ce1d0d5d..528243e15cc8 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -569,21 +569,6 @@ static void **dbg_userword(struct kmem_cache *cachep, void *objp)
569#endif 569#endif
570 570
571/* 571/*
572 * Maximum size of an obj (in 2^order pages) and absolute limit for the gfp
573 * order.
574 */
575#if defined(CONFIG_LARGE_ALLOCS)
576#define MAX_OBJ_ORDER 13 /* up to 32Mb */
577#define MAX_GFP_ORDER 13 /* up to 32Mb */
578#elif defined(CONFIG_MMU)
579#define MAX_OBJ_ORDER 5 /* 32 pages */
580#define MAX_GFP_ORDER 5 /* 32 pages */
581#else
582#define MAX_OBJ_ORDER 8 /* up to 1Mb */
583#define MAX_GFP_ORDER 8 /* up to 1Mb */
584#endif
585
586/*
587 * Do not go above this order unless 0 objects fit into the slab. 572 * Do not go above this order unless 0 objects fit into the slab.
588 */ 573 */
589#define BREAK_GFP_ORDER_HI 1 574#define BREAK_GFP_ORDER_HI 1
@@ -2002,7 +1987,7 @@ static size_t calculate_slab_order(struct kmem_cache *cachep,
2002 size_t left_over = 0; 1987 size_t left_over = 0;
2003 int gfporder; 1988 int gfporder;
2004 1989
2005 for (gfporder = 0; gfporder <= MAX_GFP_ORDER; gfporder++) { 1990 for (gfporder = 0; gfporder <= KMALLOC_MAX_ORDER; gfporder++) {
2006 unsigned int num; 1991 unsigned int num;
2007 size_t remainder; 1992 size_t remainder;
2008 1993
@@ -2148,7 +2133,7 @@ kmem_cache_create (const char *name, size_t size, size_t align,
2148 * Sanity checks... these are all serious usage bugs. 2133 * Sanity checks... these are all serious usage bugs.
2149 */ 2134 */
2150 if (!name || in_interrupt() || (size < BYTES_PER_WORD) || 2135 if (!name || in_interrupt() || (size < BYTES_PER_WORD) ||
2151 (size > (1 << MAX_OBJ_ORDER) * PAGE_SIZE) || dtor) { 2136 size > KMALLOC_MAX_SIZE || dtor) {
2152 printk(KERN_ERR "%s: Early error in slab %s\n", __FUNCTION__, 2137 printk(KERN_ERR "%s: Early error in slab %s\n", __FUNCTION__,
2153 name); 2138 name);
2154 BUG(); 2139 BUG();