Re: [PATCH 1/4] ktime: add a roundup function

[Thomas Gleixner]

On Fri, 13 Nov 2015, Jacob Pan wrote:

> ktime roundup function can be used to keep timer aligned and
> prevent drift for recurring timeouts.

That tells me a use case, but not WHAT the function does and WHY we
need it.


> 
> +static inline ktime_t ktime_roundup(ktime_t x, ktime_t y)

Kerneldoc comment of this function would be appreciated.

Thanks,

	tglx
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