Re: [PATCH 12/18] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it

[Yury Norov]

On Fri, Sep 02, 2016 at 02:55:34PM +0200, Arnd Bergmann wrote:
> On Friday, September 2, 2016 6:46:19 PM CEST Bamvor Jian Zhang wrote:
> > diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
> > index 043d17a..78bea1d 100644
> > --- a/arch/arm64/include/uapi/asm/unistd.h
> > +++ b/arch/arm64/include/uapi/asm/unistd.h
> > @@ -16,4 +16,9 @@
> > 
> >  #define __ARCH_WANT_RENAMEAT
> > 
> > +/* We need to make sure it works for both userspace and kernel(sys_ilp32.c) */
> > +#if defined(__ILP32__) || defined(__SYSCALL_COMPAT)
> > +#define __ARCH_WANT_SYNC_FILE_RANGE2
> > +#endif
> > +
> >  #include <asm-generic/unistd.h>
> > diff --git a/arch/arm64/kernel/sys_ilp32.c b/arch/arm64/kernel/sys_ilp32.c
> > index 10fc0ca..13c9c9d 100644
> > --- a/arch/arm64/kernel/sys_ilp32.c
> > +++ b/arch/arm64/kernel/sys_ilp32.c
> > @@ -42,7 +42,7 @@
> >  #define compat_sys_pwrite64            compat_sys_pwrite64_wrapper
> >  #define compat_sys_readahead           compat_sys_readahead_wrapper
> >  #define compat_sys_shmat               sys_shmat
> > -#define compat_sys_sync_file_range     compat_sys_sync_file_range2_wrapper
> > +#define compat_sys_sync_file_range2    compat_sys_sync_file_range2_wrapper
> >  #define compat_sys_truncate64          compat_sys_truncate64_wrapper
> >  #define sys_mmap2                      compat_sys_mmap2_wrapper
> >  #define sys_ptrace                     compat_sys_ptrace
> > 
> 
> Looks good to me.
> 
> 	Arnd

Thank you. I'll take it.

Yury.