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-rw-r--r--arch/csky/include/uapi/asm/unistd.h1
-rw-r--r--arch/csky/kernel/syscall.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h
index 7ff6a2466af1..e0594b6370a6 100644
--- a/arch/csky/include/uapi/asm/unistd.h
+++ b/arch/csky/include/uapi/asm/unistd.h
@@ -6,6 +6,7 @@
#define __ARCH_WANT_SYS_CLONE3
#define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_TIME32_SYSCALLS
+#define __ARCH_WANT_SYNC_FILE_RANGE2
#include <asm-generic/unistd.h>
#define __NR_set_thread_area (__NR_arch_specific_syscall + 0)
diff --git a/arch/csky/kernel/syscall.c b/arch/csky/kernel/syscall.c
index 3d30e58a45d2..4540a271ee39 100644
--- a/arch/csky/kernel/syscall.c
+++ b/arch/csky/kernel/syscall.c
@@ -20,7 +20,7 @@ SYSCALL_DEFINE6(mmap2,
unsigned long, prot,
unsigned long, flags,
unsigned long, fd,
- off_t, offset)
+ unsigned long, offset)
{
if (unlikely(offset & (~PAGE_MASK >> 12)))
return -EINVAL;