Messages in this thread | | | Date | Tue, 23 Jun 2015 19:03:35 +0200 | From | Oleg Nesterov <> | Subject | Re: vdso && f_op->mremap (Was: special_mapping_fault() is broken) |
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On 06/23, Pavel Emelyanov wrote: > > On 06/23/2015 03:47 AM, Oleg Nesterov wrote: > > > Afaics. Still, I think we might want to have special_mapping_remap() > > and we can't do this because ->vm_file == NULL. > > For aio (the single for now mapping with mremap callback) the vm_file > is not NULL.
I meant, vdso can't hook ->remap because vm_file is NULL.
> > In short. Shouldn't we move ->mremap() to vm_operations_struct before > > it has another user? We need to fix aio.c, but this is trivial. > > > > No? > > I will be OK with this change :)
OK, nobody objects, I'll send a patch...
Oleg.
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