| #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 |
