diff options
Diffstat (limited to 'include/linux/err.h')
| -rw-r--r-- | include/linux/err.h | 4 | 
1 files changed, 3 insertions, 1 deletions
| diff --git a/include/linux/err.h b/include/linux/err.h index 17c55df13615..ff71d2af5da3 100644 --- a/include/linux/err.h +++ b/include/linux/err.h | |||
| @@ -13,6 +13,8 @@ | |||
| 13 | * This should be a per-architecture thing, to allow different | 13 | * This should be a per-architecture thing, to allow different | 
| 14 | * error and pointer decisions. | 14 | * error and pointer decisions. | 
| 15 | */ | 15 | */ | 
| 16 | #define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L) | ||
| 17 | |||
| 16 | static inline void *ERR_PTR(long error) | 18 | static inline void *ERR_PTR(long error) | 
| 17 | { | 19 | { | 
| 18 | return (void *) error; | 20 | return (void *) error; | 
| @@ -25,7 +27,7 @@ static inline long PTR_ERR(const void *ptr) | |||
| 25 | 27 | ||
| 26 | static inline long IS_ERR(const void *ptr) | 28 | static inline long IS_ERR(const void *ptr) | 
| 27 | { | 29 | { | 
| 28 | return unlikely((unsigned long)ptr > (unsigned long)-1000L); | 30 | return IS_ERR_VALUE((unsigned long)ptr); | 
| 29 | } | 31 | } | 
| 30 | 32 | ||
| 31 | #endif /* _LINUX_ERR_H */ | 33 | #endif /* _LINUX_ERR_H */ | 
