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authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-06-02 11:39:11 -0400
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-06-02 11:39:11 -0400
commit1c3f45ab2f7f879ea482501c83899505c31f7539 (patch)
tree672465b3b9b3e2e26a8caf74ed64aa6885c52c13 /include/linux/err.h
parent4bcff1b37e7c3aed914d1ce5b45994adc7dbf455 (diff)
parente0d6d71440a3a35c6fc2dde09f8e8d4d7bd44dda (diff)
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/linux/err.h')
-rw-r--r--include/linux/err.h4
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
16static inline void *ERR_PTR(long error) 18static 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
26static inline long IS_ERR(const void *ptr) 28static 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 */