X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fcompat.h;h=b37ab8218ef03634e90d5dd8d59b2546e088481c;hb=d5a92dd43739f59f77247cfbcbefd229e2948131;hp=f0155c38f639056f6c4f812fb8ad5ab345e090d0;hpb=c0d6f9663b30a09ed725229b2d50391268c8538e;p=powerpc.git diff --git a/include/asm-x86_64/compat.h b/include/asm-x86_64/compat.h index f0155c38f6..b37ab8218e 100644 --- a/include/asm-x86_64/compat.h +++ b/include/asm-x86_64/compat.h @@ -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 */