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authorRalf Baechle <ralf@linux-mips.org>2006-07-01 04:36:25 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-01 09:56:03 -0700
commitfa79837d5b562766a3e3cfad4753a3df8e0a1319 (patch)
tree5cbc2a4de92acce3e0ad47e6481c4524c810b33a /include
parent10e5dce07e6f8f9cea1b54161a888bb099484f88 (diff)
downloadop-kernel-dev-fa79837d5b562766a3e3cfad4753a3df8e0a1319.zip
op-kernel-dev-fa79837d5b562766a3e3cfad4753a3df8e0a1319.tar.gz
[PATCH] Fix IS_ERR Threshold Value
o Raise the maximum error number in IS_ERR_VALUE to 4095. o Make that number available as a new constant MAX_ERRNO. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-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 ff71d2a..cd3b367 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -13,7 +13,9 @@
* 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
+
+#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
static inline void *ERR_PTR(long error)
{
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