Date: Thu, 30 Aug 2012 14:58:54 +0400 From: Andrey Zonov <zont@FreeBSD.org> To: freebsd-arch@freebsd.org Subject: Re: [patch] unprivileged mlock(2) Message-ID: <503F476E.1010505@FreeBSD.org> In-Reply-To: <503F2D24.8050103@FreeBSD.org> References: <503DD433.2030108@FreeBSD.org> <201208290906.q7T96C9j032802@gw.catspoiler.org> <20120829092318.GW33100@deviant.kiev.zoral.com.ua> <503F2D24.8050103@FreeBSD.org>
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On 8/30/12 1:06 PM, Andrey Zonov wrote:
> Hi,
>=20
> So, I've got the first version of the patch (attached) which fixes
> memory locked limit checking and accounting.
>=20
> I also want to change 'pmap_wired_count(vm_map_pmap(map))' with
> 'vmspace_wired_count(vmspace)'
It's here [1].
> Index: sys/vm/vm_mmap.c
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- sys/vm/vm_mmap.c (revision 239611)
> +++ sys/vm/vm_mmap.c (working copy)
> @@ -1483,11 +1483,13 @@ vm_mmap(vm_map_t map, vm_offset_t *addr, vm_siz=
e_t
> PROC_UNLOCK(td->td_proc);
> return (ENOMEM);
> }
> +#ifdef RACCT
> if (racct_set(td->td_proc, RACCT_VMEM, map->size + size)) {
> PROC_UNLOCK(td->td_proc);
> return (ENOMEM);
> }
> PROC_UNLOCK(td->td_proc);
> +#endif
> }
>=20
> /*
>=20
I put '#endif' in the wrong place, corrected patch is here [2].
[1] http://people.freebsd.org/~zont/vm_mmap.c.patch
[2] http://people.freebsd.org/~zont/racct.patch
--=20
Andrey Zonov
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