1e273f640e
- machine information contains the number of cpus and the bsp id - a dummy SMP scheduler which keeps all system processes on BSP and all other process on APs. The scheduler remembers how many processes are assigned to each CPU and always picks the one with the least processes for a new process.
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
/* EXTERN should be extern except in table.c */
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#ifdef _TABLE
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#undef EXTERN
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#define EXTERN
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#endif
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/* Global variables. */
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EXTERN struct mproc *mp; /* ptr to 'mproc' slot of current process */
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EXTERN int procs_in_use; /* how many processes are marked as IN_USE */
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EXTERN char monitor_params[128*sizeof(char *)]; /* boot monitor parameters */
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EXTERN struct kinfo kinfo; /* kernel information */
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/* Misc.c */
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extern struct utsname uts_val; /* uname info */
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/* The parameters of the call are kept here. */
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EXTERN message m_in; /* the incoming message itself is kept here. */
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EXTERN int who_p, who_e; /* caller's proc number, endpoint */
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EXTERN int call_nr; /* system call number */
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extern _PROTOTYPE (int (*call_vec[]), (void) ); /* system call handlers */
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EXTERN sigset_t core_sset; /* which signals cause core images */
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EXTERN sigset_t ign_sset; /* which signals are by default ignored */
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EXTERN sigset_t noign_sset; /* which signals cannot be ignored */
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EXTERN u32_t system_hz; /* System clock frequency. */
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EXTERN int abort_flag;
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EXTERN char monitor_code[256];
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EXTERN struct machine machine; /* machine info */
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EXTERN unsigned cpu_proc[CONFIG_MAX_CPUS];
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