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[PATCH] s390: add vmsplice system call 

Add new vmsplice system call and add missing __NR_xxx defines for
sys_set_robust_list, sys_get_robust_list, sys_splice, sys_sync_file_range
and sys_tee.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Martin Schwidefsky 2006-05-15 09:44:05 -07:00 committed by Linus Torvalds
parent 6a050da45b
commit 0159677857
3 changed files with 16 additions and 1 deletions
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8
arch/s390/kernel/compat_wrapper.S
View File

@ -1650,3 +1650,11 @@ sys_tee_wrapper:
llgfr %r4,%r4 # size_t
llgfr %r5,%r5 # unsigned int
jg sys_tee
.globl compat_sys_vmsplice_wrapper
compat_sys_vmsplice_wrapper:
lgfr %r2,%r2 # int
llgtr %r3,%r3 # compat_iovec *
llgfr %r4,%r4 # unsigned int
llgfr %r5,%r5 # unsigned int
jg compat_sys_vmsplice

1
arch/s390/kernel/syscalls.S
View File

@ -317,3 +317,4 @@ SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list_wrapp
SYSCALL(sys_splice,sys_splice,sys_splice_wrapper)
SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper)
SYSCALL(sys_tee,sys_tee,sys_tee_wrapper)
SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice_wrapper)

8
include/asm-s390/unistd.h
View File

@ -296,8 +296,14 @@
#define __NR_pselect6 301
#define __NR_ppoll 302
#define __NR_unshare 303
#define __NR_set_robust_list 304
#define __NR_get_robust_list 305
#define __NR_splice 306
#define __NR_sync_file_range 307
#define __NR_tee 308
#define __NR_vmsplice 309
#define NR_syscalls 304
#define NR_syscalls 310
/*
* There are some system calls that are not present on 64 bit, some