From: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Christoph Lameter <clameter@sgi.com>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] Add definitions of USHRT_MAX
Date: Fri, 21 Mar 2008 09:40:14 +0800 [thread overview]
Message-ID: <1206063614.14496.72.camel@ymzhang> (raw)
Add definitions of USHRT_MAX and others into kernel. ipc uses it and
slub implementation might also use it.
The patch is against 2.6.25-rc6.
Signed-off-by: Zhang Yanmin <yanmin.zhang@intel.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
---
--- linux-2.6.25-rc6/include/linux/kernel.h 2008-03-20 04:25:46.000000000 +0800
+++ linux-2.6.25-rc6_work/include/linux/kernel.h 2008-03-20 04:17:45.000000000 +0800
@@ -20,6 +20,9 @@
extern const char linux_banner[];
extern const char linux_proc_banner[];
+#define USHRT_MAX ((u16)(~0U))
+#define SHRT_MAX ((s16)(USHRT_MAX>>1))
+#define SHRT_MIN (-SHRT_MAX - 1)
#define INT_MAX ((int)(~0U>>1))
#define INT_MIN (-INT_MAX - 1)
#define UINT_MAX (~0U)
--- linux-2.6.25-rc6/ipc/util.h 2008-03-20 04:25:46.000000000 +0800
+++ linux-2.6.25-rc6_work/ipc/util.h 2008-03-20 04:22:07.000000000 +0800
@@ -12,7 +12,6 @@
#include <linux/err.h>
-#define USHRT_MAX 0xffff
#define SEQ_MULTIPLIER (IPCMNI)
void sem_init (void);
--
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next reply other threads:[~2008-03-21 1:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-21 1:40 Zhang, Yanmin [this message]
2008-03-21 1:51 ` Joe Perches
2008-03-21 2:08 ` Zhang, Yanmin
2008-03-21 2:12 ` Jan Engelhardt
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