Re: [PATCH v2 1/3] mm/slab: Fix drain freelist excessively

[Christoph Lameter]

On Thu, 27 Jun 2013, Wanpeng Li wrote:

> The drain_freelist is called to drain slabs_free lists for cache reap,
> cache shrink, memory hotplug callback etc. The tofree parameter is the
> number of slab objects to free instead of the number of slabs to free.
> The parameter transfered from callers is n->free_objects or n->freelimit
> + 5 * (searchp->num - 1) / (5 * searchp->num), and both of them mean
> the number of slabs objects. I add printk to dump drain information:

See my reply to V1.
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