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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2006-04-27 21:40:33 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-28 11:33:48 -0400
commita3266a930450287e27a8a14ffe0484992941b9f7 (patch)
tree444264e89b39c4e36294710246d996eaa7af503e
parent3d052595423b4432f4d599c1aeb1949ac0da7314 (diff)
[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>
-rw-r--r--arch/s390/kernel/compat_wrapper.S42
-rw-r--r--arch/s390/kernel/syscalls.S5
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:
1608sys_unshare_wrapper: 1608sys_unshare_wrapper:
1609 llgfr %r2,%r2 # unsigned long 1609 llgfr %r2,%r2 # unsigned long
1610 jg sys_unshare 1610 jg sys_unshare
1611
1612 .globl compat_sys_set_robust_list_wrapper
1613compat_sys_set_robust_list_wrapper:
1614 llgtr %r2,%r2 # struct compat_robust_list_head *
1615 llgfr %r3,%r3 # size_t
1616 jg compat_sys_set_robust_list
1617
1618 .globl compat_sys_get_robust_list_wrapper
1619compat_sys_get_robust_list_wrapper:
1620 lgfr %r2,%r2 # int
1621 llgtr %r3,%r3 # compat_uptr_t_t *
1622 llgtr %r4,%r4 # compat_size_t *
1623 jg compat_sys_get_robust_list
1624
1625 .globl sys_splice_wrapper
1626sys_splice_wrapper:
1627 lgfr %r2,%r2 # int
1628 llgtr %r3,%r3 # loff_t *
1629 lgfr %r4,%r4 # int
1630 llgtr %r5,%r5 # loff_t *
1631 llgfr %r6,%r6 # size_t
1632 llgf %r0,164(%r15) # unsigned int
1633 stg %r0,160(%r15)
1634 jg sys_splice
1635
1636 .globl sys_sync_file_range_wrapper
1637sys_sync_file_range_wrapper:
1638 lgfr %r2,%r2 # int
1639 sllg %r3,%r3,32 # get high word of 64bit loff_t
1640 or %r3,%r4 # get low word of 64bit loff_t
1641 sllg %r4,%r5,32 # get high word of 64bit loff_t
1642 or %r4,%r6 # get low word of 64bit loff_t
1643 llgf %r5,164(%r15) # unsigned int
1644 jg sys_sync_file_range
1645
1646 .globl sys_tee_wrapper
1647sys_tee_wrapper:
1648 lgfr %r2,%r2 # int
1649 lgfr %r3,%r3 # int
1650 llgfr %r4,%r4 # size_t
1651 llgfr %r5,%r5 # unsigned int
1652 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 */
312SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) 312SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
313SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) 313SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
314SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper) 314SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
315SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list_wrapper)
316SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list_wrapper)
317SYSCALL(sys_splice,sys_splice,sys_splice_wrapper)
318SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper)
319SYSCALL(sys_tee,sys_tee,sys_tee_wrapper)