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Commit 932f6081 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

s390: wire up mlock2 system call 



Passes mlock2-tests test case in 64 bit and compat mode.

Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent ddfd4a05

arch/s390/include/uapi/asm/unistd.h

+2 −1
Original line number Diff line number Diff line
@@ -309,7 +309,8 @@ 
#define __NR_recvfrom		371

#define __NR_recvmsg		372

#define __NR_shutdown		373

#define NR_syscalls 374

#define __NR_mlock2		374

#define NR_syscalls 375



/* 

 * There are some system calls that are not present on 64 bit, some

arch/s390/kernel/compat_wrapper.c

+1 −0
Original line number Diff line number Diff line
@@ -176,3 +176,4 @@ COMPAT_SYSCALL_WRAP4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr, 
COMPAT_SYSCALL_WRAP3(getsockname, int, fd, struct sockaddr __user *, usockaddr, int __user *, usockaddr_len);

COMPAT_SYSCALL_WRAP3(getpeername, int, fd, struct sockaddr __user *, usockaddr, int __user *, usockaddr_len);

COMPAT_SYSCALL_WRAP6(sendto, int, fd, void __user *, buff, size_t, len, unsigned int, flags, struct sockaddr __user *, addr, int, addr_len);

COMPAT_SYSCALL_WRAP3(mlock2, unsigned long, start, size_t, len, int, flags);

arch/s390/kernel/syscalls.S

+1 −0
Original line number Diff line number Diff line
@@ -382,3 +382,4 @@ SYSCALL(sys_sendmsg,compat_sys_sendmsg) /* 370 */ 
SYSCALL(sys_recvfrom,compat_sys_recvfrom)

SYSCALL(sys_recvmsg,compat_sys_recvmsg)

SYSCALL(sys_shutdown,sys_shutdown)

SYSCALL(sys_mlock2,compat_sys_mlock2)