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authorZhang, Yanmin <yanmin_zhang@linux.intel.com>2008-04-29 01:00:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:14 -0700
commit44f564a4bf6ac70f2a84806203045cf515bc9367 (patch)
tree46b97186393b7473711c840d4f5e5ce722a5e37d /include/linux/kernel.h
parenta5f75e7f256f75759ec3d6dbef0ba932f1b397d2 (diff)
downloadop-kernel-dev-44f564a4bf6ac70f2a84806203045cf515bc9367.zip
op-kernel-dev-44f564a4bf6ac70f2a84806203045cf515bc9367.tar.gz
ipc: add definitions of USHORT_MAX and others
Add definitions of USHORT_MAX and others into kernel. ipc uses it and slub implementation might also use it. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Zhang Yanmin <yanmin.zhang@intel.com> Reviewed-by: Christoph Lameter <clameter@sgi.com> Cc: Nadia Derbey <Nadia.Derbey@bull.net> Cc: "Pierre Peiffer" <peifferp@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index ad5d05e..53839ba 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -20,6 +20,9 @@
extern const char linux_banner[];
extern const char linux_proc_banner[];
+#define USHORT_MAX ((u16)(~0U))
+#define SHORT_MAX ((s16)(USHORT_MAX>>1))
+#define SHORT_MIN (-SHORT_MAX - 1)
#define INT_MAX ((int)(~0U>>1))
#define INT_MIN (-INT_MAX - 1)
#define UINT_MAX (~0U)
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