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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2012-09-13 17:55:38 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-09-26 17:45:17 +0400 |
| commit | c0162b07b34ce8b33548f4b2658ec3133f960e71 (patch) | |
| tree | d4b09e2dc52064c4683b2a2bc7b55be0e8a8bb48 /arch/s390 | |
| parent | dabecb2933f7ae901c88cb10c71ab38ca7dfc38f (diff) | |
| download | linux-c0162b07b34ce8b33548f4b2658ec3133f960e71.tar.xz | |
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')
| -rw-r--r-- | arch/s390/include/asm/unistd.h | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 8 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 1 |
3 files changed, 11 insertions, 1 deletions
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index da2c2f4f7642..4e64b5cd1558 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -278,7 +278,8 @@ #define __NR_process_vm_readv 340 #define __NR_process_vm_writev 341 #define __NR_s390_runtime_instr 342 -#define NR_syscalls 343 +#define __NR_kcmp 343 +#define NR_syscalls 344 /* * There are some system calls that are not present on 64 bit, some 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) |