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[PATCH] s390: add support for unshare system call

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Add support for unshare system call.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Heiko Carstens
2006-02-11 17:56:02 -08:00
committed by Linus Torvalds
parent a386fba251
commit e7684277f6
3 changed files with 8 additions and 1 deletions
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5
arch/s390/kernel/compat_wrapper.S
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@@ -1602,3 +1602,8 @@ compat_sys_ppoll_wrapper:
llgtr %r5,%r5 # const sigset_t * llgtr %r5,%r5 # const sigset_t *
llgfr %r6,%r6 # size_t llgfr %r6,%r6 # size_t
jg compat_sys_ppoll jg compat_sys_ppoll
.globl sys_unshare_wrapper
sys_unshare_wrapper:
llgfr %r2,%r2 # unsigned long
jg sys_unshare

1
arch/s390/kernel/syscalls.S
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@@ -311,3 +311,4 @@ SYSCALL(sys_fchmodat,sys_fchmodat,sys_fchmodat_wrapper)
SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */ SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */
SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)

3
include/asm-s390/unistd.h
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@@ -295,8 +295,9 @@
#define __NR_faccessat 300 #define __NR_faccessat 300
#define __NR_pselect6 301 #define __NR_pselect6 301
#define __NR_ppoll 302 #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 * There are some system calls that are not present on 64 bit, some