Re: [PATCH 1/4] slub: automatically reserve bytes at the end ofslab

[Christoph Lameter]

On Tue, 1 Mar 2011, Lai Jiangshan wrote:

> So we add a field "reserved" to struct kmem_cache, when a slab
> is allocated, kmem_cache->reserved bytes are automatically reserved
> at the end of the slab for slab's metadata.

The reserved field should be exported via sysfs. Please add the code to
show it in /sys/kernel/slab/<name>

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