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    Subject[PATCH 7/7] wire up sys_time_change_notify() on s390
    Date
    Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
    Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
    CC: Heiko Carstens <heiko.carstens@de.ibm.com>
    CC: linux390@de.ibm.com
    CC: Andrew Morton <akpm@linux-foundation.org>
    CC: Jesper Nilsson <jesper.nilsson@axis.com>
    CC: David Howells <dhowells@redhat.com>
    CC: Christian Borntraeger <borntraeger@de.ibm.com>
    CC: "Eric W. Biederman" <ebiederm@xmission.com>
    CC: Christoph Hellwig <hch@lst.de>
    CC: linux-s390@vger.kernel.org
    CC: linux-kernel@vger.kernel.org
    ---
    arch/s390/include/asm/unistd.h | 3 ++-
    arch/s390/kernel/compat_wrapper.S | 6 ++++++
    arch/s390/kernel/syscalls.S | 1 +
    3 files changed, 9 insertions(+), 1 deletions(-)

    diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
    index 1049ef2..f815a2d 100644
    --- a/arch/s390/include/asm/unistd.h
    +++ b/arch/s390/include/asm/unistd.h
    @@ -272,7 +272,8 @@
    #define __NR_fanotify_init 332
    #define __NR_fanotify_mark 333
    #define __NR_prlimit64 334
    -#define NR_syscalls 335
    +#define __NR_time_change_notify 335
    +#define NR_syscalls 336

    /*
    * 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 8e60fb2..4570418 100644
    --- a/arch/s390/kernel/compat_wrapper.S
    +++ b/arch/s390/kernel/compat_wrapper.S
    @@ -1877,3 +1877,9 @@ sys_prlimit64_wrapper:
    llgtr %r4,%r4 # const struct rlimit64 __user *
    llgtr %r5,%r5 # struct rlimit64 __user *
    jg sys_prlimit64 # branch to system call
    +
    + .globl sys_time_change_notify_wrapper
    +sys_time_change_notify_wrapper:
    + lgfr %r2,%r2 # int
    + llgfr %r3,%r3 # unsigned int
    + jg sys_time_change_notify # branch to system call
    diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
    index a8fee1b..50ca1a7 100644
    --- a/arch/s390/kernel/syscalls.S
    +++ b/arch/s390/kernel/syscalls.S
    @@ -343,3 +343,4 @@ SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper)
    SYSCALL(sys_fanotify_init,sys_fanotify_init,sys_fanotify_init_wrapper)
    SYSCALL(sys_fanotify_mark,sys_fanotify_mark,sys_fanotify_mark_wrapper)
    SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper)
    +SYSCALL(sys_time_change_notify,sys_time_change_notify,sys_time_change_notify_wrapper) /* 335 */
    --
    1.7.2.1.45.gb66c2


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