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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _LINUX_THREADS_H |
| 2 | #define _LINUX_THREADS_H |
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| 3 | |||
| 4 | #include <linux/config.h> |
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| 5 | |||
| 6 | /* |
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| 7 | * The default limit for the nr of threads is now in |
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| 8 | * /proc/sys/kernel/threads-max. |
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| 9 | */ |
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| 10 | |||
| 11 | /* |
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| 12 | * Maximum supported processors that can run under SMP. This value is |
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| 13 | * set via configure setting. The maximum is equal to the size of the |
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| 14 | * bitmasks used on that platform, i.e. 32 or 64. Setting this smaller |
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| 15 | * saves quite a bit of memory. |
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| 16 | */ |
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| 17 | #ifdef CONFIG_SMP |
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| 18 | #define NR_CPUS CONFIG_NR_CPUS |
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| 19 | #else |
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| 20 | #define NR_CPUS 1 |
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| 21 | #endif |
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| 22 | |||
| 23 | #define MIN_THREADS_LEFT_FOR_ROOT 4 |
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| 24 | |||
| 25 | /* |
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| 26 | * This controls the default maximum pid allocated to a process |
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| 27 | */ |
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| 28 | #define PID_MAX_DEFAULT 0x8000 |
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| 29 | |||
| 30 | /* |
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| 31 | * A maximum of 4 million PIDs should be enough for a while: |
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| 32 | */ |
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| 33 | #define PID_MAX_LIMIT (4*1024*1024) |
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| 34 | |||
| 35 | #endif |