* Re: How to invalidate pages mapped with nopage vm_operation [not found] <3CEE5281.5000802@metaparadigm.com> @ 2002-05-26 11:18 ` Michael Clark 0 siblings, 0 replies; only message in thread From: Michael Clark @ 2002-05-26 11:18 UTC (permalink / raw) To: LKML; +Cc: Kernel Newbies I got no reply from kernel-newbies. Any one can help me? Do I use zap_page_range() ?? This doesn't seem to be exported to modules. Any ideas what to do? ~mc On 05/24/02 22:47, Michael Clark wrote: > Hi, > > I have a char driver that implements mmap by overriding the > nopage vm_operation (rather than using remap_page_range). > > What it the correct way to invalidate these mappings > so I will re-take a fault on the next access to the addresses > previously mapped by my nopage function? > > ~mc > > > > -- > Kernelnewbies: Help each other learn about the Linux kernel. > Archive: http://mail.nl.linux.org/kernelnewbies/ > FAQ: http://kernelnewbies.org/faq/ > ^ permalink raw reply [flat|nested] only message in thread
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[not found] <3CEE5281.5000802@metaparadigm.com>
2002-05-26 11:18 ` How to invalidate pages mapped with nopage vm_operation Michael Clark
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