diff options
Diffstat (limited to 'include/linux/err.h')
| -rw-r--r-- | include/linux/err.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/err.h b/include/linux/err.h index ff71d2af5da..1ab1d44f8d3 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -13,7 +13,11 @@ * This should be a per-architecture thing, to allow different * error and pointer decisions. */ -#define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L) +#define MAX_ERRNO 4095 + +#ifndef __ASSEMBLY__ + +#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) static inline void *ERR_PTR(long error) { @@ -30,4 +34,6 @@ static inline long IS_ERR(const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +#endif + #endif /* _LINUX_ERR_H */ |