slab: remove SLAB_LIMIT

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=45eed508de6cec3174040f800aaf90d60c7b5b5b
Commit:     45eed508de6cec3174040f800aaf90d60c7b5b5b
Parent:     16025177e1e16529451108faed257db95c7c9d6a
Author:     Joonsoo Kim <iamjoonsoo.kim at lge.com>
AuthorDate: Thu Oct 24 10:07:47 2013 +0900
Committer:  Pekka Enberg <penberg at iki.fi>
CommitDate: Thu Oct 24 20:17:34 2013 +0300

    slab: remove SLAB_LIMIT
    
    It's useless now, so remove it.
    
    Acked-by: Andi Kleen <ak at linux.intel.com>
    Acked-by: Christoph Lameter <cl at linux.com>
    Signed-off-by: Joonsoo Kim <iamjoonsoo.kim at lge.com>
    Signed-off-by: Pekka Enberg <penberg at iki.fi>
---
 mm/slab.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 6ced1cc..c271d5b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -163,8 +163,6 @@
  */
 static bool pfmemalloc_active __read_mostly;
 
-#define	SLAB_LIMIT	(((unsigned int)(~0U))-1)
-
 /*
  * struct slab
  *
@@ -626,8 +624,6 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size,
 		mgmt_size = 0;
 		nr_objs = slab_size / buffer_size;
 
-		if (nr_objs > SLAB_LIMIT)
-			nr_objs = SLAB_LIMIT;
 	} else {
 		/*
 		 * Ignore padding for the initial guess. The padding
@@ -648,9 +644,6 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size,
 		       > slab_size)
 			nr_objs--;
 
-		if (nr_objs > SLAB_LIMIT)
-			nr_objs = SLAB_LIMIT;
-
 		mgmt_size = slab_mgmt_size(nr_objs, align);
 	}
 	*num = nr_objs;