I can do it.
On Mon, Jun 15, 2020 at 4:43 PM Tobias Klauser <tklauser@xxxxxxxxxx> wrote:
>
> On 2020-06-13 at 10:42:07 +0200, Guo Ren <guoren@xxxxxxxxxx> wrote:
> > Acked-by: Guo Ren <guoren@xxxxxxxxxx>
>
> Thanks for the Ack. Are you taking this patch through your own tree or
> should I directly submit to someone else?
>
> > On Wed, Jun 10, 2020 at 11:45 PM Tobias Klauser <tklauser@xxxxxxxxxx> wrote:
> > >
> > > These are used nowhere in the tree (except for some architectures which
> > > define them for their own use) and were already removed for other
> > > architectures in:
> > >
> > > commit 6474924e2b5d ("arch: remove unused macro/function thread_saved_pc()")
> > > commit c17c02040bf0 ("arch: remove unused *_segments() macros/functions")
> > >
> > > Remove them from arch/csky as well.
> > >
> > > Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx>
> > > ---
> > > arch/csky/include/asm/processor.h | 6 ------
> > > arch/csky/kernel/process.c | 10 ----------
> > > 2 files changed, 16 deletions(-)
> > >
> > > diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h
> > > index 24442d8e86f9..4800f6563abb 100644
> > > --- a/arch/csky/include/asm/processor.h
> > > +++ b/arch/csky/include/asm/processor.h
> > > @@ -82,12 +82,6 @@ static inline void release_thread(struct task_struct *dead_task)
> > >
> > > extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
> > >
> > > -#define copy_segments(tsk, mm) do { } while (0)
> > > -#define release_segments(mm) do { } while (0)
> > > -#define forget_segments() do { } while (0)
> > > -
> > > -extern unsigned long thread_saved_pc(struct task_struct *tsk);
> > > -
> > > unsigned long get_wchan(struct task_struct *p);
> > >
> > > #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
> > > diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
> > > index 8b3fad062ab2..3da63cf0bfde 100644
> > > --- a/arch/csky/kernel/process.c
> > > +++ b/arch/csky/kernel/process.c
> > > @@ -30,16 +30,6 @@ asmlinkage void ret_from_kernel_thread(void);
> > > */
> > > void flush_thread(void){}
> > >
> > > -/*
> > > - * Return saved PC from a blocked thread
> > > - */
> > > -unsigned long thread_saved_pc(struct task_struct *tsk)
> > > -{
> > > - struct switch_stack *sw = (struct switch_stack *)tsk->thread.sp;
> > > -
> > > - return sw->r15;
> > > -}
> > > -
> > > int copy_thread_tls(unsigned long clone_flags,
> > > unsigned long usp,
> > > unsigned long kthread_arg,
> > > --
> > > 2.27.0
> > >
> >
> >
> > --
> > Best Regards
> > Guo Ren
> >
> > ML: https://lore.kernel.org/linux-csky/
> >
--
Best Regards
Guo Ren
ML: https://lore.kernel.org/linux-csky/
