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authorJeff Garzik <jgarzik@pretzel.yyz.us>2005-06-22 21:50:57 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-22 21:50:57 -0400
commita5324343955997d1439f26518ddac567cd5d134b (patch)
treef43558389c41e3a0f076c4ee55d77c4aa1561779 /include/linux/err.h
parent8199d3a79c224bbe5943fa08684e1f93a17881b0 (diff)
parenta4936044001694f033fe4ea94d6034d51a6b465c (diff)
Merge /spare/repo/linux-2.6/
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 */