diff options
| -rw-r--r-- | include/asm-s390/compat.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h index a007715f4aea..356a0b183539 100644 --- a/include/asm-s390/compat.h +++ b/include/asm-s390/compat.h @@ -128,6 +128,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr) return (void __user *)(unsigned long)(uptr & 0x7fffffffUL); } +static inline compat_uptr_t ptr_to_compat(void __user *uptr) +{ + return (u32)(unsigned long)uptr; +} + static inline void __user *compat_alloc_user_space(long len) { unsigned long stack; |