centos man page for kmem_cache_shrink

KMEM_CACHE_SHRINK(9)					    Memory Management in Linux					      KMEM_CACHE_SHRINK(9)

NAME
       kmem_cache_shrink - Shrink a cache.

SYNOPSIS
       int kmem_cache_shrink(struct kmem_cache * cachep);

ARGUMENTS
       cachep
	   The cache to shrink.

DESCRIPTION
       Releases as many slabs as possible for a cache. To help debugging, a zero exit status indicates all slabs were released.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						      KMEM_CACHE_SHRINK(9)