(2006-08-06) rescue-bootcd

extra/linux-2.6.10/include/linux/threads.h

@@ -0,0 +1,35 @@
+#ifndef _LINUX_THREADS_H
+#define _LINUX_THREADS_H
+
+#include <linux/config.h>
+
+/*
+ * The default limit for the nr of threads is now in
+ * /proc/sys/kernel/threads-max.
+ */
+ 
+/*
+ * Maximum supported processors that can run under SMP.  This value is
+ * set via configure setting.  The maximum is equal to the size of the
+ * bitmasks used on that platform, i.e. 32 or 64.  Setting this smaller
+ * saves quite a bit of memory.
+ */
+#ifdef CONFIG_SMP
+#define NR_CPUS		CONFIG_NR_CPUS
+#else
+#define NR_CPUS		1
+#endif
+
+#define MIN_THREADS_LEFT_FOR_ROOT 4
+
+/*
+ * This controls the default maximum pid allocated to a process
+ */
+#define PID_MAX_DEFAULT 0x8000
+
+/*
+ * A maximum of 4 million PIDs should be enough for a while:
+ */
+#define PID_MAX_LIMIT (sizeof(long) > 4 ? 4*1024*1024 : PID_MAX_DEFAULT)
+
+#endif