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authorHeiko Carstens <heiko.carstens@de.ibm.com>2012-09-13 15:55:38 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-09-26 15:45:17 +0200
commitc0162b07b34ce8b33548f4b2658ec3133f960e71 (patch)
treed4b09e2dc52064c4683b2a2bc7b55be0e8a8bb48 /arch/s390/kernel
parents390/zcryt: Handle AP configuration changes (diff)
downloadlinux-c0162b07b34ce8b33548f4b2658ec3133f960e71.tar.xz
linux-c0162b07b34ce8b33548f4b2658ec3133f960e71.zip
s390/syscalls: wire up kcmp system call
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/compat_wrapper.S8
-rw-r--r--arch/s390/kernel/syscalls.S1
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 5f7928fe34ce..3afba804fe97 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1651,3 +1651,11 @@ ENTRY(sys_s390_runtime_instr_wrapper)
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
jg sys_s390_runtime_instr
+
+ENTRY(sys_kcmp_wrapper)
+ lgfr %r2,%r2 # pid_t
+ lgfr %r3,%r3 # pid_t
+ lgfr %r4,%r4 # int
+ llgfr %r5,%r5 # unsigned long
+ llgfr %r6,%r6 # unsigned long
+ jg sys_kcmp
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 539f0a7701e4..48174850f3b0 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -351,3 +351,4 @@ SYSCALL(sys_setns,sys_setns,sys_setns_wrapper)
SYSCALL(sys_process_vm_readv,sys_process_vm_readv,compat_sys_process_vm_readv_wrapper) /* 340 */
SYSCALL(sys_process_vm_writev,sys_process_vm_writev,compat_sys_process_vm_writev_wrapper)
SYSCALL(sys_ni_syscall,sys_s390_runtime_instr,sys_s390_runtime_instr_wrapper)
+SYSCALL(sys_kcmp,sys_kcmp,sys_kcmp_wrapper)