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On Fri, 2008-02-15 at 09:48 +0100, Andi Kleen wrote: > On Fri, Feb 15, 2008 at 12:48:06PM +0800, Huang, Ying wrote: > > > > This patch has been tested on Intel x86 platform with EFI 32/64. > > Can EFI_PAGE_SIZE ever be < 4k? If yes you would need to round up > first to linux page size before shifting. Yes. It is needed. And md->virt_addr should be processed as follow: md->virt_addr & PAGE_MASK before fed into set_memory_*. Best Regards, Huang Ying | ||||||||||||
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