Messages in this thread | | | Date | Mon, 30 Oct 2006 14:24:57 +0000 (GMT) | From | Hugh Dickins <> | Subject | Re: [PATCH 2.6.19-rc1 update4] drivers: add LCD support |
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On Mon, 30 Oct 2006, Franck Bui-Huu wrote: > > Any idea why LDD3 states: > > An interesting limitation of remap_pfn_range is that it gives > access only to reserved pages and physical addresses above the > top of physical memory.
It was true until 2.6.15, when VM_PFNMAP removed that restriction to PageReserved (or struct-page-less) pages.
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