]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-x86_64/compat.h
[PATCH] __percpu_alloc_mask() has to be __always_inline in UP case
[linux-2.6-omap-h63xx.git] / include / asm-x86_64 / compat.h
index f0155c38f639056f6c4f812fb8ad5ab345e090d0..b37ab8218ef03634e90d5dd8d59b2546e088481c 100644 (file)
@@ -198,8 +198,13 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
 
 static __inline__ void __user *compat_alloc_user_space(long len)
 {
-       struct pt_regs *regs = (void *)current->thread.rsp0 - sizeof(struct pt_regs); 
+       struct pt_regs *regs = task_pt_regs(current);
        return (void __user *)regs->rsp - len; 
 }
 
+static inline int is_compat_task(void)
+{
+       return current_thread_info()->status & TS_COMPAT;
+}
+
 #endif /* _ASM_X86_64_COMPAT_H */