tech-kern archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: [PATCH] netbsd32 swapctl, round 3

On Feb 1, 2014, at 4:49 PM, Emmanuel Dreyfus <> wrote:

> Matt Thomas <> wrote:
>> You only need one sep32 and then copyout each entry:
> Isn't there a performance impact to call copyout several times instead
> of one?

Compared to kmem_alloc/kmem_free?  Notice we are only copying out
what we need, not the whole path name.

So we copy a lot less.

Home | Main Index | Thread Index | Old Index