On Wed, 28 Jan 2015, Vladimir Davydov wrote: > This patch therefore makes __kmem_cache_shrink() allocate the array on > stack instead of calling kmalloc, which may fail. The array size is > chosen to be equal to 32, because most SLUB caches store not more than > 32 objects per slab page. Slab pages with <= 32 free objects are sorted > using the array by the number of objects in use and promoted to the head > of the partial list, while slab pages with > 32 free objects are left in > the end of the list without any ordering imposed on them. Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>