From 44f564a4bf6ac70f2a84806203045cf515bc9367 Mon Sep 17 00:00:00 2001 From: "Zhang, Yanmin" Date: Tue, 29 Apr 2008 01:00:55 -0700 Subject: 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 Reviewed-by: Christoph Lameter Cc: Nadia Derbey Cc: "Pierre Peiffer" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/kernel.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux/kernel.h') diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ad5d05efcd1a..53839ba265ec 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) -- cgit v1.2.3