On Wed, Jul 04, 2018 at 11:04:37PM +0200, Arnd Bergmann wrote:
> Right, I do understand what it's used for, my point was that you
> don't really need a separate system call number for it, just redirect
> the entry point using the same trick that nds32 has in
> arch/nds32/kernel/syscall_table.c:
>
On Wed, Jul 4, 2018 at 1:49 PM, Guo Ren wrote:
>
>> > +#define __NR_set_thread_area (__NR_arch_specific_syscall + 0)
>> > +__SYSCALL(__NR_set_thread_area, sys_set_thread_area)
>> > +#define __NR_ipc (__NR_arch_specific_syscall + 1)
>> > +__SYSCALL(__NR_ipc, sys_ipc)
>> > +#define
On Tue, Jul 03, 2018 at 09:53:48PM +0200, Arnd Bergmann wrote:
> We really need all new architectures to use the generic syscall ABI,
> see below for the details.
Ok, follow the rules.
> > +#define __ARCH_WANT_OLD_READDIR
> > +#define __ARCH_WANT_RENAMEAT
> > +#define __ARCH_WANT_STAT64
> > +#defi
On Sun, Jul 1, 2018 at 7:30 PM, Guo Ren wrote:
> Signed-off-by: Guo Ren
We really need all new architectures to use the generic syscall ABI,
see below for the details.
> diff --git a/arch/csky/include/uapi/asm/unistd.h
> b/arch/csky/include/uapi/asm/unistd.h
> new file mode 100644
> index
Signed-off-by: Guo Ren
---
arch/csky/include/asm/syscall.h | 69 +
arch/csky/include/asm/syscalls.h| 14
arch/csky/include/uapi/asm/unistd.h | 63 +
arch/csky/kernel/syscall.c | 63 ++
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