Messages in this thread | | | Date | Wed, 8 Aug 2012 09:49:44 +0200 | Subject | Re: how to vm_munmap memory range for other processes? | From | richard -rw- weinberger <> |
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On Wed, Aug 8, 2012 at 9:46 AM, Richard Zhao <richard.zhao@freescale.com> wrote: > Hi Al, > > I saw two commits from you in git tree: > 17d1587 unexport do_munmap() > bfce281 kill mm argument of vm_munmap() > > They remove the mm arguments, so it look like impossible to unmap > memory of other processes except current. > > I have a kernel module that needs to unmap memory for certain pid. Do > you have any idea how to do it?
AFAIK Al removed this because it's racy in many ways...
--- Thanks, //richard
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