Re: [Lhms-devel] Re: Merging Nonlinear and Numa style memory hotplug
From: Dave Hansen <hidden>
Date: 2004-06-25 19:02:26
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From: Dave Hansen <hidden>
Date: 2004-06-25 19:02:26
Also in:
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On Fri, 2004-06-25 at 11:48, Yasunori Goto wrote:
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Should this translation be in common code?What do you mean by common code? It should be shared by all architectures.If physical memory chunk size is larger than the area which should be contiguous like IA32's kmalloc, there is no merit in this code. So, I thought only mem_section is enough. But I don't know about other architecutures yet and I'm not sure. Are you sure that all architectures need phys_section?
You don't *need* it, but the alternative is a scan of the mem_section[] array, which would be much, much slower. Do you have an idea for an alternate implementation? -- Dave -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"aart@kvack.org"> aart@kvack.org </a>