linux-kernel - [PATCH] linux/slab.h: fix three off-by-one typos in comment

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Date:	Thu, 23 Apr 2015 12:04:43 +0200
From:	Rasmus Villemoes <linux@...musvillemoes.dk>
To:	Christoph Lameter <cl@...ux.com>,
	Pekka Enberg <penberg@...nel.org>,
	David Rientjes <rientjes@...gle.com>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Rasmus Villemoes <linux@...musvillemoes.dk>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] linux/slab.h: fix three off-by-one typos in comment

The first is a keyboard-off-by-one, the other two the ordinary mathy
kind.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 include/linux/slab.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/slab.h b/include/linux/slab.h
index ffd24c830151..a99f0e5243e1 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -240,8 +240,8 @@ extern struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1];
  * belongs to.
  * 0 = zero alloc
  * 1 =  65 .. 96 bytes
- * 2 = 120 .. 192 bytes
- * n = 2^(n-1) .. 2^n -1
+ * 2 = 129 .. 192 bytes
+ * n = 2^(n-1)+1 .. 2^n
  */
 static __always_inline int kmalloc_index(size_t size)
 {
-- 
2.1.3

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