From e7684277f6882a23cfb734cb7450c3a469e6e8b1 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Sat, 11 Feb 2006 17:56:02 -0800 Subject: [PATCH] [PATCH] s390: add support for unshare system call Add support for unshare system call. Signed-off-by: Heiko Carstens Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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 83b33fe1923c..38a6ef5ec624 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 3280345efacd..e86a4debb160 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -311,3 +311,4 @@ SYSCALL(sys_fchmodat,sys_fchmodat,sys_fchmodat_wrapper) 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 29a9f357eb9e..0a2f6664c4cf 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 -- 2.20.1