Messages in this thread | | | Subject | Re: Invalidating a page of a user level process. | From | Arjan van de Ven <> | Date | Thu, 16 Mar 2006 09:27:39 +0100 |
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On Thu, 2006-03-16 at 06:59 +0000, VISHAL NAHAR wrote: > Hello all, > I am stuck up at invalidation of a page of a user > level process. > Wht i am doin is that i am calling a device driver > ioctl func from a normal C prog in user space and > passing a virtual address into the ioctl func .In the > ioctl func (kernel space) i want to invalidate the > corresponding page.I have used funcs like pte_clear, > flush_tlb_page,page_remove_rmap,etc. but couldnt > succeed.Also suggest if any locks have to be acquired > . > > Can anyone of u help me in page invalidation.I would > be grateful. > Thanking you in advance
you forgot to attach your sourcecode.
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