[haiku-commits] Re: r35155 - in haiku/trunk: headers/private/kernel/vm src/system/kernel/arch/x86 src/system/kernel/vm
- From: Ingo Weinhold <ingo_weinhold@xxxxxx>
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Tue, 19 Jan 2010 11:05:01 +0100
On 2010-01-19 at 10:50:56 [+0100], Axel Dörfler <axeld@xxxxxxxxxxxxxxxx>
wrote:
> ingo_weinhold@xxxxxx wrote:
> > + // swap the VMCacheRefs
> > + mutex_lock(&sCacheListLock);
> > + std::swap(fCacheRef, fromCache->fCacheRef);
> > + fCacheRef->cache = this;
> > + fromCache->fCacheRef->cache = fromCache;
> > + mutex_unlock(&sCacheListLock);
>
> So MoveAllPages() has the semantics of a ReplaceAllPages() or rather
> SwitchAllPages()?
Since it is a precondition that the cache is empty, those are equivalent.
CU, Ingo
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