slab: factor out calculate nr objects in cache_estimate
authorJoonsoo Kim <iamjoonsoo.kim@lge.com>
Mon, 2 Dec 2013 08:49:39 +0000 (17:49 +0900)
committerPekka Enberg <penberg@kernel.org>
Sat, 8 Feb 2014 10:10:32 +0000 (12:10 +0200)
commit9cef2e2b6589406562bf12a9a633d7d7630340a1
tree1d3d05a81c2a786451be20a97f09ea13ae70b81b
parent38dbfb59d1175ef458d006556061adeaa8751b72
slab: factor out calculate nr objects in cache_estimate

This logic is not simple to understand so that making separate function
helping readability. Additionally, we can use this change in the
following patch which implement for freelist to have another sized index
in according to nr objects.

Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
mm/slab.c