diff options
Diffstat (limited to 'include/asm-mips/compat.h')
-rw-r--r-- | include/asm-mips/compat.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 35d2604fe69c..986511db54a6 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -128,17 +128,22 @@ typedef u32 compat_sigset_word; */ typedef u32 compat_uptr_t; -static inline void *compat_ptr(compat_uptr_t uptr) +static inline void __user *compat_ptr(compat_uptr_t uptr) { - return (void *)(long)uptr; + return (void __user *)(long)uptr; } -static inline void *compat_alloc_user_space(long len) +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) { struct pt_regs *regs = (struct pt_regs *) ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1; - return (void *) (regs->regs[29] - len); + return (void __user *) (regs->regs[29] - len); } #if defined (__MIPSEL__) #define __COMPAT_ENDIAN_SWAP__ 1 |