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-rw-r--r--include/linux/slab.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 1e2f4fe12773..f76e956b4011 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -205,8 +205,8 @@ struct kmem_cache {
205 205
206#ifdef CONFIG_SLUB 206#ifdef CONFIG_SLUB
207/* 207/*
208 * SLUB allocates up to order 2 pages directly and otherwise 208 * SLUB directly allocates requests fitting in to an order-1 page
209 * passes the request to the page allocator. 209 * (PAGE_SIZE*2). Larger requests are passed to the page allocator.
210 */ 210 */
211#define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1) 211#define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1)
212#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT) 212#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT)
@@ -217,12 +217,12 @@ struct kmem_cache {
217 217
218#ifdef CONFIG_SLOB 218#ifdef CONFIG_SLOB
219/* 219/*
220 * SLOB passes all page size and larger requests to the page allocator. 220 * SLOB passes all requests larger than one page to the page allocator.
221 * No kmalloc array is necessary since objects of different sizes can 221 * No kmalloc array is necessary since objects of different sizes can
222 * be allocated from the same page. 222 * be allocated from the same page.
223 */ 223 */
224#define KMALLOC_SHIFT_MAX 30
225#define KMALLOC_SHIFT_HIGH PAGE_SHIFT 224#define KMALLOC_SHIFT_HIGH PAGE_SHIFT
225#define KMALLOC_SHIFT_MAX 30
226#ifndef KMALLOC_SHIFT_LOW 226#ifndef KMALLOC_SHIFT_LOW
227#define KMALLOC_SHIFT_LOW 3 227#define KMALLOC_SHIFT_LOW 3
228#endif 228#endif