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SubjectRe: IS_ERR Threshold Value
On Sun, 2 Jul 2006 17:15:20 +0100 Ralf Baechle wrote:

> So MAX_ERRNO of EMAXERRNO which was also being used in assembler code.
> Other architectures may have the same issue, so I propose wrapping the
> C parts with #ifndef __ASSEMBLY__ to keep as happy.

Ack, fixes 'as' whinging for me.


> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
>
> diff --git a/include/linux/err.h b/include/linux/err.h
> index cd3b367..1ab1d44 100644
> --- a/include/linux/err.h
> +++ b/include/linux/err.h
> @@ -15,6 +15,8 @@ #include <asm/errno.h>
> */
> #define MAX_ERRNO 4095
>
> +#ifndef __ASSEMBLY__
> +
> #define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
>
> static inline void *ERR_PTR(long error)
> @@ -32,4 +34,6 @@ static inline long IS_ERR(const void *pt
> return IS_ERR_VALUE((unsigned long)ptr);
> }
>
> +#endif
> +
> #endif /* _LINUX_ERR_H */
> -


---
~Randy
-
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