From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752289AbbDLSrI (ORCPT ); Sun, 12 Apr 2015 14:47:08 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:38854 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751982AbbDLSrG (ORCPT ); Sun, 12 Apr 2015 14:47:06 -0400 Date: Sun, 12 Apr 2015 20:46:59 +0200 From: Greg Kroah-Hartman To: Chen Gang Cc: realmz6@gmail.com, Richard Weinberger , "adi-buildroot-devel@lists.sourceforge.net" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] blackfin: Wire up missing syscalls Message-ID: <20150412184659.GA1679@kroah.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 12, 2015 at 03:44:37PM +0800, Chen Gang wrote: > The related syscalls are below which may cause samples/kdbus building > break in next-20150401 tree, the related information and error: > > CALL scripts/checksyscalls.sh > :1223:2: warning: #warning syscall kcmp not implemented [-Wcpp] > :1226:2: warning: #warning syscall finit_module not implemented [-Wcpp] > :1229:2: warning: #warning syscall sched_setattr not implemented [-Wcpp] > :1232:2: warning: #warning syscall sched_getattr not implemented [-Wcpp] > :1235:2: warning: #warning syscall renameat2 not implemented [-Wcpp] > :1238:2: warning: #warning syscall seccomp not implemented [-Wcpp] > :1241:2: warning: #warning syscall getrandom not implemented [-Wcpp] > :1244:2: warning: #warning syscall memfd_create not implemented [-Wcpp] > :1247:2: warning: #warning syscall bpf not implemented [-Wcpp] > :1250:2: warning: #warning syscall execveat not implemented [-Wcpp] > [...] > HOSTCC samples/kdbus/kdbus-workers > samples/kdbus/kdbus-workers.c: In function ‘prime_new’: > samples/kdbus/kdbus-workers.c:930:18: error: ‘__NR_memfd_create’ undeclared (first use in this function) > p->fd = syscall(__NR_memfd_create, "prime-area", MFD_CLOEXEC); > ^ > samples/kdbus/kdbus-workers.c:930:18: note: each undeclared identifier is reported only once for each function it appears in > > Signed-off-by: Chen Gang > --- > arch/blackfin/include/uapi/asm/unistd.h | 12 +++++++++++- > arch/blackfin/mach-common/entry.S | 10 ++++++++++ > 2 files changed, 21 insertions(+), 1 deletion(-) > > diff --git a/arch/blackfin/include/uapi/asm/unistd.h b/arch/blackfin/include/uapi/asm/unistd.h > index a451164..0cb9078 100644 > --- a/arch/blackfin/include/uapi/asm/unistd.h > +++ b/arch/blackfin/include/uapi/asm/unistd.h > @@ -401,8 +401,18 @@ > #define __NR_sendmmsg 380 > #define __NR_process_vm_readv 381 > #define __NR_process_vm_writev 382 > +#define __NR_kcmp 383 > +#define __NR_finit_module 384 > +#define __NR_sched_setattr 385 > +#define __NR_sched_getattr 386 > +#define __NR_renameat2 387 > +#define __NR_seccomp 388 > +#define __NR_getrandom 389 > +#define __NR_memfd_create 390 > +#define __NR_bpf 391 > +#define __NR_execveat 392 > > -#define __NR_syscall 383 > +#define __NR_syscall 393 /* For internal using, not implemented */ > #define NR_syscalls __NR_syscall > > /* Old optional stuff no one actually uses */ > diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S > index 86b5a09..5b6c4aa 100644 > --- a/arch/blackfin/mach-common/entry.S > +++ b/arch/blackfin/mach-common/entry.S > @@ -1694,6 +1694,16 @@ ENTRY(_sys_call_table) > .long _sys_sendmmsg /* 380 */ > .long _sys_process_vm_readv > .long _sys_process_vm_writev > + .long _sys_kcmp > + .long _sys_finit_module > + .long _sys_sched_setattr /* 385 */ > + .long _sys_sched_getattr > + .long _sys_renameat2 > + .long _sys_seccomp > + .long _sys_getrandom > + .long _sys_memfd_create /* 390 */ > + .long _sys_bpf > + .long _sys_execveat You used spaces here, where tabs were used previously :(