On Fri, 25 Oct 2024 18:14:19 +0900,
Johannes Berg wrote:
>
> On Thu, 2024-10-24 at 21:09 +0900, Hajime Tazaki wrote:
> >
> > +++ b/arch/x86/um/do_syscall_64.c
> > @@ -0,0 +1,42 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +
> > +#include
> > +#include
> > +#include
> > +#include
> > +#in
On Thu, 2024-10-24 at 21:09 +0900, Hajime Tazaki wrote:
>
> +++ b/arch/x86/um/do_syscall_64.c
> @@ -0,0 +1,42 @@
> +// SPDX-License-Identifier: GPL-2.0
> +
> +#include
> +#include
> +#include
> +#include
> +#include
> +
> +#ifndef CONFIG_MMU
This seems unnecessary, you don't build the file w
This commit introduces an entry point of syscall interface for !MMU
mode. It uses an entry function, __kernel_vsyscall, a kernel-wide global
symbol accessible from any locations.
Although it isn't in the scope of this commit, it can be also exposed
via vdso image which is directly accessible from