Messages in this thread | | | Date | Wed, 26 Apr 2006 21:05:18 +1000 | From | Nick Piggin <> | Subject | Re: [PATCH] likely cleanup: remove unlikely for kfree(NULL) |
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Pekka J Enberg wrote:
> On Wed, 26 Apr 2006, Arjan van de Ven wrote: > >>if you deref'd the pointer it'll optimize it away (assuming a new enough >>gcc, like 4.1) > > > Here are the numbers for allyesconfig on my setup.
25k out of 25,000k isn't _too_ bad.
On my kernel that should be less than 5k (unless drivers/fses have a very different ratio of size change versus core code).
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