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Commit c0162b07 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

s390/syscalls: wire up kcmp system call 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent dabecb29

arch/s390/include/asm/unistd.h

+2 −1
Original line number Diff line number Diff line
@@ -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

arch/s390/kernel/compat_wrapper.S

+8 −0
Original line number Diff line number Diff line
@@ -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

arch/s390/kernel/syscalls.S

+1 −0
Original line number Diff line number Diff line
@@ -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)