4 files changed, 19 insertions, 20 deletions

diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 59097741f509..ca38139423ae 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -504,3 +504,17 @@ COMPAT_SYSCALL_DEFINE1(s390_fadvise64_64, struct fadvise64_64_args __user *, arg
                 a.advice = POSIX_FADV_NOREUSE;
         return sys_fadvise64_64(a.fd, a.offset, a.len, a.advice);
 }
+
+COMPAT_SYSCALL_DEFINE6(s390_sync_file_range, int, fd, u32, offhigh, u32, offlow,
+                       u32, nhigh, u32, nlow, unsigned int, flags)
+{
+        return sys_sync_file_range(fd, ((loff_t)offhigh << 32) + offlow,
+                                   ((u64)nhigh << 32) + nlow, flags);
+}
+
+COMPAT_SYSCALL_DEFINE6(s390_fallocate, int, fd, int, mode, u32, offhigh, u32, offlow,
+                       u32, lenhigh, u32, lenlow)
+{
+        return sys_fallocate(fd, mode, ((loff_t)offhigh << 32) + offlow,
+                             ((u64)lenhigh << 32) + lenlow);
+}
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index 7d2ce4bb84a6..330e11d164d7 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -110,4 +110,7 @@ long compat_sys_s390_read(unsigned int fd, char __user * buf, compat_size_t coun
 long compat_sys_s390_write(unsigned int fd, const char __user * buf, compat_size_t count);
 long compat_sys_s390_fadvise64(int fd, u32 high, u32 low, compat_size_t len, int advise);
 long compat_sys_s390_fadvise64_64(struct fadvise64_64_args __user *args);
+long compat_sys_s390_sync_file_range(int fd, u32 offhigh, u32 offlow, u32 nhigh, u32 nlow, unsigned int flags);
+long compat_sys_s390_fallocate(int fd, int mode, u32 offhigh, u32 offlow, u32 lenhigh, u32 lenlow);
+
 #endif /* _ASM_S390X_S390_H */
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index a1a13671922a..23d9f8a7c6f5 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -317,15 +317,6 @@ ENTRY(compat_sys_ppoll_wrapper)
         llgfr   %r6,%r6                 # size_t
         jg      compat_sys_ppoll
 
-ENTRY(sys_sync_file_range_wrapper)
-        lgfr    %r2,%r2                 # int
-        sllg    %r3,%r3,32              # get high word of 64bit loff_t
-        or      %r3,%r4                 # get low word of 64bit loff_t
-        sllg    %r4,%r5,32              # get high word of 64bit loff_t
-        or      %r4,%r6                 # get low word of 64bit loff_t
-        llgf    %r5,164(%r15)           # unsigned int
-        jg      sys_sync_file_range
-
 ENTRY(compat_sys_utimes_wrapper)
         llgtr   %r2,%r2                 # char *
         llgtr   %r3,%r3                 # struct compat_timeval *
@@ -338,15 +329,6 @@ ENTRY(compat_sys_utimensat_wrapper)
         lgfr    %r5,%r5                 # int
         jg      compat_sys_utimensat
 
-ENTRY(sys_fallocate_wrapper)
-        lgfr    %r2,%r2                 # int
-        lgfr    %r3,%r3                 # int
-        sllg    %r4,%r4,32              # get high word of 64bit loff_t
-        lr      %r4,%r5                 # get low word of 64bit loff_t
-        sllg    %r5,%r6,32              # get high word of 64bit loff_t
-        l       %r5,164(%r15)           # get low word of 64bit loff_t
-        jg      sys_fallocate
-
 ENTRY(compat_sys_keyctl_wrapper)
         llgfr   %r2,%r2                 # u32
         llgfr   %r3,%r3                 # u32
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 3ad73a6f6159..dbdec47e935a 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -315,14 +315,14 @@ SYSCALL(sys_unshare,sys_unshare,compat_sys_unshare)
 SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list)
 SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list)
 SYSCALL(sys_splice,sys_splice,compat_sys_splice)
-SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper)
+SYSCALL(sys_sync_file_range,sys_sync_file_range,compat_sys_s390_sync_file_range)
 SYSCALL(sys_tee,sys_tee,compat_sys_tee)
 SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice)
 NI_SYSCALL                                                      /* 310 sys_move_pages */
 SYSCALL(sys_getcpu,sys_getcpu,compat_sys_getcpu)
 SYSCALL(sys_epoll_pwait,sys_epoll_pwait,compat_sys_epoll_pwait)
 SYSCALL(sys_utimes,sys_utimes,compat_sys_utimes_wrapper)
-SYSCALL(sys_s390_fallocate,sys_fallocate,sys_fallocate_wrapper)
+SYSCALL(sys_s390_fallocate,sys_fallocate,compat_sys_s390_fallocate)
 SYSCALL(sys_utimensat,sys_utimensat,compat_sys_utimensat_wrapper)       /* 315 */
 SYSCALL(sys_signalfd,sys_signalfd,compat_sys_signalfd)
 NI_SYSCALL                                              /* 317 old sys_timer_fd */