[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <ZRsF/ZoYXH/77XH6@memverge.com>
Date: Mon, 2 Oct 2023 14:03:41 -0400
From: Gregory Price <gregory.price@...verge.com>
To: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Cc: Gregory Price <gourry.memverge@...il.com>,
owner-linux-mm@...ck.org, linux-kernel@...r.kernel.org,
linux-arch@...r.kernel.org, linux-api@...r.kernel.org,
linux-cxl@...r.kernel.org, luto@...nel.org, tglx@...utronix.de,
mingo@...hat.com, bp@...en8.de, dave.hansen@...ux.intel.com,
hpa@...or.com, arnd@...db.de, akpm@...ux-foundation.org,
x86@...nel.org
Subject: Re: [RFC PATCH 2/3] mm/mempolicy: Implement set_mempolicy2 and
get_mempolicy2 syscalls
On Mon, Oct 02, 2023 at 02:30:08PM +0100, Jonathan Cameron wrote:
> On Thu, 14 Sep 2023 19:54:56 -0400
> Gregory Price <gourry.memverge@...il.com> wrote:
>
> > diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
> > index 1d6eee30eceb..ec54064de8b3 100644
> > --- a/arch/x86/entry/syscalls/syscall_64.tbl
> > +++ b/arch/x86/entry/syscalls/syscall_64.tbl
> > @@ -375,6 +375,8 @@
> > 451 common cachestat sys_cachestat
> > 452 common fchmodat2 sys_fchmodat2
> > 453 64 map_shadow_stack sys_map_shadow_stack
> > +454 common set_mempolicy2 sys_set_mempolicy2
> > +455 common get_mempolicy2 sys_get_mempolicy2
> >
^^ this is the discrepency. map_shadow_stack is at 453, so NR_syscalls
should already be 454, but map_shadow_stack has not be plumbed through
the rest of the kernel.
This needs to be addressed, but not in this RFC.
> > #undef __NR_syscalls
> > -#define __NR_syscalls 453
> > +#define __NR_syscalls 456
> +3 for 2 additions?
>
see above
Powered by blists - more mailing lists