linux-kernel - Re: [PATCH v12 01/16] asm-generic: add kexec_file

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Date:   Fri, 27 Jul 2018 14:22:37 +0900
From:   AKASHI Takahiro <takahiro.akashi@...aro.org>
To:     James Morse <james.morse@....com>
Cc:     catalin.marinas@....com, will.deacon@....com, dhowells@...hat.com,
        vgoyal@...hat.com, herbert@...dor.apana.org.au,
        davem@...emloft.net, dyoung@...hat.com, bhe@...hat.com,
        arnd@...db.de, schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
        ard.biesheuvel@...aro.org, bhsharma@...hat.com,
        kexec@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v12 01/16] asm-generic: add kexec_file_load system call
 to unistd.h

On Thu, Jul 26, 2018 at 02:35:50PM +0100, James Morse wrote:
> Hi Akashi,
> 
> On 24/07/18 07:57, AKASHI Takahiro wrote:
> > The initial user of this system call number is arm64.
> 
> This patch conflicts with commit db7a2d1809a5 ("asm-generic: unistd.h: Wire up
> sys_rseq") in the arm64 tree.

OK. I will try to rebase my code to arm64/for-next/core at v13.

Thanks,
-Takahiro AKASHI

> Thanks,
> 
> James
> 
> > diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
> > index 42990676a55e..c81f4a0df51f 100644
> > --- a/include/uapi/asm-generic/unistd.h
> > +++ b/include/uapi/asm-generic/unistd.h
> > @@ -734,9 +734,11 @@ __SYSCALL(__NR_pkey_free,     sys_pkey_free)
> >  __SYSCALL(__NR_statx,     sys_statx)
> >  #define __NR_io_pgetevents 292
> >  __SC_COMP(__NR_io_pgetevents, sys_io_pgetevents, compat_sys_io_pgetevents)
> > +#define __NR_kexec_file_load 293
> > +__SYSCALL(__NR_kexec_file_load,     sys_kexec_file_load)
> >  
> >  #undef __NR_syscalls
> > -#define __NR_syscalls 293
> > +#define __NR_syscalls 294
> >  
> >  /*
> >   * 32 bit systems traditionally used different
> >