On 02/16/2014 09:59 AM, Daniel Borkmann wrote: > From: Vlastimil Babka <[email protected]>
> This patch fixes the issue by adding VM_MIXEDMAP flag to VM_SPECIAL, > a list of flags that make vma's non-mlockable and non-mergeable. > The reasoning is that VM_MIXEDMAP vma's are similar to VM_PFNMAP, > which is already on the VM_SPECIAL list, and both are intended > for non-LRU pages where mlocking makes no sense anyway. Related > Lkml discussion can be found in [2]. > > [1] tools/testing/selftests/net/psock_tpacket > [2] https://lkml.org/lkml/2014/1/10/427 > > Signed-off-by: Vlastimil Babka <[email protected]> > Reported-by: Daniel Borkmann <[email protected]> > Tested-by: Daniel Borkmann <[email protected]> > Cc: Thomas Hellstrom <[email protected]> > Cc: John David Anglin <[email protected]> > Cc: HATAYAMA Daisuke <[email protected]> > Cc: Konstantin Khlebnikov <[email protected]> > Cc: Carsten Otte <[email protected]> > Cc: Jared Hulbert <[email protected]> > Cc: Hannes Frederic Sowa <[email protected]> > Cc: Kirill A. Shutemov <[email protected]> > Cc: Rik van Riel <[email protected]> > Cc: <[email protected]> [3.11.x+] Acked-by: Rik van Riel <[email protected]> -- All rights reversed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
