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On Sat, 2006-02-25 at 16:54, Christoph Hellwig wrote: > On Thu, Feb 23, 2006 at 11:19:40AM +0800, Zhang, Yanmin wrote: > > From: Zhang, Yanmin <yanmin.zhang@intel.com>> > > > 2.6.16-rc3 uses hugetlb on-demand paging, but it doesn?t support hugetlb > > mprotect. My patch against 2.6.16-rc3 enables this capability.> > Adding another special case for hugetlb pages sounds rather bad. Could > you try adding a mrotect vm_area_operation if that works out cleaner? I don't quite understand your idea. vm_operations_struct has no mprotect function pointer. Could you elaborate it? In current kernel, sys_mprotect would bypass hugetlb if (is_vm_hugetlb_page(vma)). - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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