From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, akpm@osdl.org
Subject: [patch] s390: new system calls.
Date: Tue, 25 Apr 2006 17:10:45 +0200 [thread overview]
Message-ID: <20060425151045.GB16531@skybase> (raw)
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
[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>
---
arch/s390/kernel/compat_wrapper.S | 42 ++++++++++++++++++++++++++++++++++++++
arch/s390/kernel/syscalls.S | 5 ++++
2 files changed, 47 insertions(+)
diff -urpN linux-2.6/arch/s390/kernel/compat_wrapper.S linux-2.6-patched/arch/s390/kernel/compat_wrapper.S
--- linux-2.6/arch/s390/kernel/compat_wrapper.S 2006-04-25 13:40:46.000000000 +0200
+++ linux-2.6-patched/arch/s390/kernel/compat_wrapper.S 2006-04-25 14:46:49.000000000 +0200
@@ -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 -urpN linux-2.6/arch/s390/kernel/syscalls.S linux-2.6-patched/arch/s390/kernel/syscalls.S
--- linux-2.6/arch/s390/kernel/syscalls.S 2006-04-25 13:40:46.000000000 +0200
+++ linux-2.6-patched/arch/s390/kernel/syscalls.S 2006-04-25 14:45:53.000000000 +0200
@@ -312,3 +312,8 @@ SYSCALL(sys_faccessat,sys_faccessat,sys_
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)
reply other threads:[~2006-04-25 15:10 UTC|newest]
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