Messages in this thread | | | Date | Wed, 7 Mar 2007 10:23:36 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: [SLUB 2/3] Large kmalloc pass through. Removal of large general slabs |
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On Wed, 7 Mar 2007, Matt Mackall wrote:
> > I have a patch here to make this dependent on page size using a loop. The > > problem is that it does not work with some versions of gcc. On the > > other hand we really need this since one arch can > > actually have an order 22 page size! > > You don't need a loop, you need an if (s >= PAGE_SIZE) at the head of > your static list.
As I just said: PAGE_SIZE may be quite high. So I would need a looong static list. We already check for the size being bigger than 2048 which is half the usual page size. Anything larger will get passed through.
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