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. some flags to <minix/const.h>

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. add system_hz for runtime HZ value
This commit is contained in:
Ben Gras 2008-12-11 14:12:52 +00:00
parent dd9e9c74cd
commit afef5e0711
3 changed files with 2 additions and 10 deletions
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1
kernel/glo.h
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@ -43,6 +43,7 @@ EXTERN unsigned lost_ticks; /* clock ticks counted outside clock task */
EXTERN irq_hook_t irq_hooks[NR_IRQ_HOOKS]; /* hooks for general use */
EXTERN int irq_actids[NR_IRQ_VECTORS]; /* IRQ ID bits active */
EXTERN int irq_use; /* map of all in-use irq's */
EXTERN u32_t system_hz; /* HZ value */
EXTERN struct ipc_stats
{

9
kernel/priv.h
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@ -67,15 +67,6 @@ struct priv {
/* Guard word for task stacks. */
#define STACK_GUARD ((reg_t) (sizeof(reg_t) == 2 ? 0xBEEF : 0xDEADBEEF))
/* Bits for the system property flags. */
#define PREEMPTIBLE 0x02 /* kernel tasks are not preemptible */
#define BILLABLE 0x04 /* some processes are not billable */
#define SYS_PROC 0x10 /* system processes have own priv structure */
#define CHECK_IO_PORT 0x20 /* check if I/O request is allowed */
#define CHECK_IRQ 0x40 /* check if IRQ can be used */
#define CHECK_MEM 0x80 /* check if (VM) mem map request is allowed */
/* Magic system structure table addresses. */
#define BEG_PRIV_ADDR (&priv[0])
#define END_PRIV_ADDR (&priv[NR_SYS_PROCS])

2
kernel/proc.h
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@ -117,7 +117,7 @@ struct proc {
#define P_STOP 0x40 /* set when process is being traced */
#define NO_PRIV 0x80 /* keep forked system process from running */
#define NO_ENDPOINT 0x100 /* process cannot send or receive messages */
#define VMINHIBIT 0x200 /* not scheduled until released by VM */
#define VMINHIBIT 0x200 /* not scheduled until pagetable set by VM */
#define PAGEFAULT 0x400 /* process has unhandled pagefault */
#define VMREQUEST 0x800 /* originator of vm memory request */