linux-kernel - Re: [PATCH] cris: Wire up missing syscalls

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Message-ID: <20150603102003.GB26605@axis.com>
Date:	Wed, 3 Jun 2015 12:20:03 +0200
From:	Jesper Nilsson <jesper.nilsson@...s.com>
To:	Chen Gang <xili_gchen_5257@...mail.com>
Cc:	Jesper Nilsson <jespern@...s.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-cris-kernel <linux-cris-kernel@...s.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] cris: Wire up missing syscalls


On Wed, May 06, 2015 at 03:48:12PM +0200, Chen Gang wrote:
> The related warnings:
> 
>     CALL    scripts/checksyscalls.sh
>   <stdin>:1229:2: warning: #warning syscall sched_setattr not implemented [-Wcpp]
>   <stdin>:1232:2: warning: #warning syscall sched_getattr not implemented [-Wcpp]
>   <stdin>:1235:2: warning: #warning syscall renameat2 not implemented [-Wcpp]
>   <stdin>:1238:2: warning: #warning syscall seccomp not implemented [-Wcpp]
>   <stdin>:1241:2: warning: #warning syscall getrandom not implemented [-Wcpp]
>   <stdin>:1244:2: warning: #warning syscall memfd_create not implemented [-Wcpp]
>   <stdin>:1247:2: warning: #warning syscall bpf not implemented [-Wcpp]
>   <stdin>:1250:2: warning: #warning syscall execveat not implemented [-Wcpp]
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>

Thanks and applied, sorry for the long delay, I had to rewrite the patch a bit
since the v10 and v32 does not have the same standard in prefixing underscores.
Also, to be safe I also bumped the NR_syscalls as below.

---
 arch/cris/arch-v10/kernel/entry.S   |    8 ++++++++
 arch/cris/arch-v32/kernel/entry.S   |    8 ++++++++
 arch/cris/include/asm/unistd.h      |    2 +-
 arch/cris/include/uapi/asm/unistd.h |    8 ++++++++
 4 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index 81570fc..d94c520 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -955,6 +955,14 @@ sys_call_table:
 	.long sys_process_vm_writev
 	.long sys_kcmp			/* 350 */
 	.long sys_finit_module
+	.long _sys_sched_setattr
+	.long _sys_sched_getattr
+	.long _sys_renameat2
+	.long _sys_seccomp		/* 355 */
+	.long _sys_getrandom
+	.long _sys_memfd_create
+	.long _sys_bpf
+	.long _sys_execveat
 
         /*
          * NOTE!! This doesn't have to be exact - we just have
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 026a0b2..1c5595a 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -875,6 +875,14 @@ sys_call_table:
 	.long sys_process_vm_writev
 	.long sys_kcmp			/* 350 */
 	.long sys_finit_module
+	.long sys_sched_setattr
+	.long sys_sched_getattr
+	.long sys_renameat2
+	.long sys_seccomp		/* 355 */
+	.long sys_getrandom
+	.long sys_memfd_create
+	.long sys_bpf
+	.long sys_execveat
 
 	/*
 	 * NOTE!! This doesn't have to be exact - we just have
diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h
index 0f40fed..9c23535 100644
--- a/arch/cris/include/asm/unistd.h
+++ b/arch/cris/include/asm/unistd.h
@@ -4,7 +4,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls 360
+#define NR_syscalls 365
 
 #include <arch/unistd.h>
 
diff --git a/arch/cris/include/uapi/asm/unistd.h b/arch/cris/include/uapi/asm/unistd.h
index f3287fa..062b648 100644
--- a/arch/cris/include/uapi/asm/unistd.h
+++ b/arch/cris/include/uapi/asm/unistd.h
@@ -356,5 +356,13 @@
 #define __NR_process_vm_writev	349
 #define __NR_kcmp		350
 #define __NR_finit_module	351
+#define __NR_sched_setattr	352
+#define __NR_sched_getattr	353
+#define __NR_renameat2		354
+#define __NR_seccomp		355
+#define __NR_getrandom		356
+#define __NR_memfd_create	357
+#define __NR_bpf		358
+#define __NR_execveat		359
 
 #endif /* _UAPI_ASM_CRIS_UNISTD_H_ */
-- 
1.7.10.4


/^JN - Jesper Nilsson
-- 
               Jesper Nilsson -- jesper.nilsson@...s.com
--
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