From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: [patch 08/10] s390: add support for unshare system call
Date: Wed, 8 Feb 2006 13:40:43 +0100 [thread overview]
Message-ID: <20060208124043.GI1656@osiris.boeblingen.de.ibm.com> (raw)
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Add support for unshare system call.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
arch/s390/kernel/compat_wrapper.S | 5 +++++
arch/s390/kernel/syscalls.S | 1 +
include/asm-s390/unistd.h | 3 ++-
3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 83b33fe..38a6ef5 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1602,3 +1602,8 @@ compat_sys_ppoll_wrapper:
llgtr %r5,%r5 # const sigset_t *
llgfr %r6,%r6 # size_t
jg compat_sys_ppoll
+
+ .globl sys_unshare_wrapper
+sys_unshare_wrapper:
+ llgfr %r2,%r2 # unsigned long
+ jg sys_unshare
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 3280345..e86a4de 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -311,3 +311,4 @@ SYSCALL(sys_fchmodat,sys_fchmodat,sys_fc
SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */
SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
+SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 29a9f35..0a2f666 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -295,8 +295,9 @@
#define __NR_faccessat 300
#define __NR_pselect6 301
#define __NR_ppoll 302
+#define __NR_unshare 303
-#define NR_syscalls 303
+#define NR_syscalls 304
/*
* There are some system calls that are not present on 64 bit, some
reply other threads:[~2006-02-08 12:40 UTC|newest]
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