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On Fri, Mar 26, 2004 at 10:36:19AM +0100, Christian Leber wrote: > It also didn´t work with PG_reserved. > What would be the good idea? I need at least 8 at least 4MB (2MB are enough for 2.4) > big physical memory pieces for DMA, mapped to userspace. > > What is the reason why it doesn´t work? There seems to be no special > remap_page_range for ia64. Put the page structs into an array and return them from ->nopage. The kernel pagefault code will set up the ptes for you. Now actually getting 4MB of continguous memory is a different issue.. I'm surprised you actually managed to get the allocation to succeed. - 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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