Messages in this thread | | | Date | Wed, 03 Jan 2001 02:09:35 +1300 | From | david <> | Subject | kernel2.2.x get_vm_area |
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hi i and writing a driver and need to alloc a dma buffer this mens i have to set the page entrees to NO_CACHE
so i thort of using get_vm_area to alloc some virt-space then get some pages and setup a page table . but it dose not work i an not access get_vm_area from my module i get unresolved symbule . this cmd can be very nice for doing your one maping (maybe even you own page_faults)
will i thort of using ioremap the access get_vm_area but i will not give me linear virt
so what can i do pleas help
thank you
David <sector2@ihug.co.nz>
I will have source with my chips thankyou!
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