#define COMPAT_OFF_T_MAX 0x7fffffff
-static inline void __user *arch_compat_alloc_user_space(long len)
-{
- struct pt_regs *regs = (struct pt_regs *)
- ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1;
-
- return (void __user *) (regs->regs[29] - len);
-}
-
struct compat_ipc64_perm {
compat_key_t key;
__compat_uid32_t uid;