diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-04-28 03:40:33 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-28 17:33:48 +0200 |
| commit | a3266a930450287e27a8a14ffe0484992941b9f7 (patch) | |
| tree | 444264e89b39c4e36294710246d996eaa7af503e /arch/s390 | |
| parent | [PATCH] s390: dasd device identifiers (diff) | |
| download | linux-a3266a930450287e27a8a14ffe0484992941b9f7.tar.xz linux-a3266a930450287e27a8a14ffe0484992941b9f7.zip | |
[PATCH] s390: new system calls
Add sys_set_robust_list, sys_get_robust_list, sys_splice, sys_sync_file and
sys_tee system calls.
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>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 42 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 5 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 199da68bd7be..ef5b9c44b86b 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1608,3 +1608,45 @@ compat_sys_ppoll_wrapper: sys_unshare_wrapper: llgfr %r2,%r2 # unsigned long jg sys_unshare + + .globl compat_sys_set_robust_list_wrapper +compat_sys_set_robust_list_wrapper: + llgtr %r2,%r2 # struct compat_robust_list_head * + llgfr %r3,%r3 # size_t + jg compat_sys_set_robust_list + + .globl compat_sys_get_robust_list_wrapper +compat_sys_get_robust_list_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # compat_uptr_t_t * + llgtr %r4,%r4 # compat_size_t * + jg compat_sys_get_robust_list + + .globl sys_splice_wrapper +sys_splice_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # loff_t * + lgfr %r4,%r4 # int + llgtr %r5,%r5 # loff_t * + llgfr %r6,%r6 # size_t + llgf %r0,164(%r15) # unsigned int + stg %r0,160(%r15) + jg sys_splice + + .globl sys_sync_file_range_wrapper +sys_sync_file_range_wrapper: + lgfr %r2,%r2 # int + sllg %r3,%r3,32 # get high word of 64bit loff_t + or %r3,%r4 # get low word of 64bit loff_t + sllg %r4,%r5,32 # get high word of 64bit loff_t + or %r4,%r6 # get low word of 64bit loff_t + llgf %r5,164(%r15) # unsigned int + jg sys_sync_file_range + + .globl sys_tee_wrapper +sys_tee_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + llgfr %r4,%r4 # size_t + llgfr %r5,%r5 # unsigned int + jg sys_tee diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 2f56654da821..fc2c0767202b 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -312,3 +312,8 @@ 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) +SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list_wrapper) +SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list_wrapper) +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) |