Re: [PATCH] mm: mempolicy: skip non-migratable VMAs when setting MPOL_MF_LAZY

[Rik van Riel]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

On 01/06/2016 09:18 AM, Liang Chen wrote:
> MPOL_MF_LAZY is not visible from userspace since 'commit
> a720094ded8c ("mm: mempolicy: Hide MPOL_NOOP and MPOL_MF_LAZY from
> userspace for now")' , but it should still skip non-migratable
> VMAs.

The changelog could use a better description of exactly
what the issue is, and why calling change_prot_numa
on a non-migratable VMA is causing problems.

> Signed-off-by: Liang Chen <liangchen.linux@xxxxxxxxx> 
> Signed-off-by: Gavin Guo <gavin.guo@xxxxxxxxxxxxx>

For the code itself:

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

Please resubmit with a better changelog.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2

iQEcBAEBCAAGBQJWjTPwAAoJEM553pKExN6DCncIAKYtabnc7WjsI8/yzc0/qqYR
s92KJjztJ2RiaMhioa6xO1aGh9c00oszHvbZfFlYFJVWn/MsGB83eVQ0KymYLOdx
VyYP59Oe0oWvZagF4bvj7KEZVF35GFuUGOekLfbYihUw6VTgPE38cwAx9stIBTyf
CBm5XT0WdPLWaJrxYl5aJlbdQiJ7BKxQIBx7yyLV8tAgw0KVwEmPpgfftjAI1oIq
ItdrGDIqtOvb6vCc/5DJHT7+6b0ObwcpWWm4rE7QAc7OxyUUXbQydt/OKYXMhbUR
j6wcfHutHW2dcZko5iln7oN9DvBlYnXVSmSa4WJxgavtbL0abTaJGpJLE61pWQQ=
=sCoV
-----END PGP SIGNATURE-----
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/