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-rw-r--r--arch/s390/kernel/compat_wrapper.S37
-rw-r--r--arch/s390/kernel/syscalls.S6
-rw-r--r--include/asm-s390/unistd.h8
3 files changed, 50 insertions, 1 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index d003a6e16afb..328a20e880b5 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1732,3 +1732,40 @@ compat_sys_timerfd_gettime_wrapper:
1732 lgfr %r2,%r2 # int 1732 lgfr %r2,%r2 # int
1733 llgtr %r3,%r3 # struct compat_itimerspec * 1733 llgtr %r3,%r3 # struct compat_itimerspec *
1734 jg compat_sys_timerfd_gettime 1734 jg compat_sys_timerfd_gettime
1735
1736 .globl compat_sys_signalfd4_wrapper
1737compat_sys_signalfd4_wrapper:
1738 lgfr %r2,%r2 # int
1739 llgtr %r3,%r3 # compat_sigset_t *
1740 llgfr %r4,%r4 # compat_size_t
1741 lgfr %r5,%r5 # int
1742 jg compat_sys_signalfd4
1743
1744 .globl sys_eventfd2_wrapper
1745sys_eventfd2_wrapper:
1746 llgfr %r2,%r2 # unsigned int
1747 lgfr %r3,%r3 # int
1748 jg sys_eventfd2
1749
1750 .globl sys_inotify_init1_wrapper
1751sys_inotify_init1_wrapper:
1752 lgfr %r2,%r2 # int
1753 jg sys_inotify_init1
1754
1755 .globl sys_pipe2_wrapper
1756sys_pipe2_wrapper:
1757 llgtr %r2,%r2 # u32 *
1758 lgfr %r3,%r3 # int
1759 jg sys_pipe2 # branch to system call
1760
1761 .globl sys_dup3_wrapper
1762sys_dup3_wrapper:
1763 llgfr %r2,%r2 # unsigned int
1764 llgfr %r3,%r3 # unsigned int
1765 lgfr %r4,%r4 # int
1766 jg sys_dup3 # branch to system call
1767
1768 .globl sys_epoll_create1_wrapper
1769sys_epoll_create1_wrapper:
1770 lgfr %r2,%r2 # int
1771 jg sys_epoll_create1 # branch to system call
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index c87ec687d4c6..c66d35e55142 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -330,3 +330,9 @@ SYSCALL(sys_eventfd,sys_eventfd,sys_eventfd_wrapper)
330SYSCALL(sys_timerfd_create,sys_timerfd_create,sys_timerfd_create_wrapper) 330SYSCALL(sys_timerfd_create,sys_timerfd_create,sys_timerfd_create_wrapper)
331SYSCALL(sys_timerfd_settime,sys_timerfd_settime,compat_sys_timerfd_settime_wrapper) /* 320 */ 331SYSCALL(sys_timerfd_settime,sys_timerfd_settime,compat_sys_timerfd_settime_wrapper) /* 320 */
332SYSCALL(sys_timerfd_gettime,sys_timerfd_gettime,compat_sys_timerfd_gettime_wrapper) 332SYSCALL(sys_timerfd_gettime,sys_timerfd_gettime,compat_sys_timerfd_gettime_wrapper)
333SYSCALL(sys_signalfd4,sys_signalfd4,compat_sys_signalfd4_wrapper)
334SYSCALL(sys_eventfd2,sys_eventfd2,sys_eventfd2_wrapper)
335SYSCALL(sys_inotify_init1,sys_inotify_init1,sys_inotify_init1_wrapper)
336SYSCALL(sys_pipe2,sys_pipe2,sys_pipe2_wrapper) /* 325 */
337SYSCALL(sys_dup3,sys_dup3,sys_dup3_wrapper)
338SYSCALL(sys_epoll_create1,sys_epoll_create1,sys_epoll_create1_wrapper)
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 583da807ea97..c8ad350d1444 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -259,7 +259,13 @@
259#define __NR_timerfd_create 319 259#define __NR_timerfd_create 319
260#define __NR_timerfd_settime 320 260#define __NR_timerfd_settime 320
261#define __NR_timerfd_gettime 321 261#define __NR_timerfd_gettime 321
262#define NR_syscalls 322 262#define __NR_signalfd4 322
263#define __NR_eventfd2 323
264#define __NR_inotify_init1 324
265#define __NR_pipe2 325
266#define __NR_dup3 326
267#define __NR_epoll_create1 327
268#define NR_syscalls 328
263 269
264/* 270/*
265 * There are some system calls that are not present on 64 bit, some 271 * There are some system calls that are not present on 64 bit, some