ipc: add definitions of USHORT_MAX and others

[linux-2.6] / include / linux / kernel.h

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 28caa53dd1f79803f173d4a7cb9088ce310bf70a..53839ba265ec084bf4f4b84880d7db760d624e27 100644 (file)
--- 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)
@@ -188,6 +191,7 @@ extern int log_buf_copy(char *dest, int idx, int len);
 extern int printk_ratelimit_jiffies;
 extern int printk_ratelimit_burst;
 extern int printk_ratelimit(void);
+extern int __ratelimit(int ratelimit_jiffies, int ratelimit_burst);
 extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst);
 extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
                                   unsigned int interval_msec);