Re: [PATCH 2/2] time: allow gcc to fold constants when possible

From: Joe Perches
Date: Thu May 28 2015 - 14:02:53 EST


On Thu, 2015-05-28 at 19:09 +0200, Nicholas Mc Guire wrote:
> To allow constant folding in usecs_to_jiffies() conditionally calls
> the HZ dependent _usecs_to_jiffies() helpers or, when gcc can not
> figure out constant folding, __usecs_to_jiffies, which is the renamed
> original usecs_to_jiffies() function.

Hi Nicholas.

Thanks for following through with this.

The subject might be nicer if it referenced usecs_to_jiffies
instead of being a bit generic.

Maybe something like:

time: allow gcc to fold usecs_to_jiffies(constant)

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