Re: [PATCH 1/9] mm: make mlockall preserve flags other than VM_LOCKEDin def_flags

[Rik van Riel]

On 12/20/2012 07:49 PM, Michel Lespinasse wrote:
> On most architectures, def_flags is either 0 or VM_LOCKED depending on
> whether mlockall(MCL_FUTURE) was called. However, this is not an absolute
> rule as kvm support on s390 may set the VM_NOHUGEPAGE flag in def_flags.
> We don't want mlockall to clear that.
>
> Signed-off-by: Michel Lespinasse <walken@xxxxxxxxxx>

Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>

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