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On Fri, 18 Nov 2005, David S. Miller wrote: > From: Hugh Dickins <hugh@veritas.com> > Date: Fri, 18 Nov 2005 08:02:02 +0000 (GMT) > > > That code is necessary to reproduce the existing behaviour, which has > > always done COW on PageReserved mappings without complaint - if the > > vm_page_prot didn't already let you slip through without a WP fault. > > And there is evidence today that this is really needed, at least > by vbetool. > > Ok, we need COW on VM_UNPAGED. :) Are you so sure of that, that we should even skip adding a warning? Hugh - 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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