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Get rid of pcb usages, not needed for idlelwp.

This commit is contained in:
mhitch 2007-06-22 20:24:09 +00:00
parent f43233e198
commit cd777bd880
1 changed files with 2 additions and 24 deletions
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26
sys/arch/vax/vax/multicpu.c
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@ -1,4 +1,4 @@
/* $NetBSD: multicpu.c,v 1.21 2007/05/17 14:51:34 yamt Exp $ */
/* $NetBSD: multicpu.c,v 1.22 2007/06/22 20:24:09 mhitch Exp $ */
/*
* Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved.
@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: multicpu.c,v 1.21 2007/05/17 14:51:34 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: multicpu.c,v 1.22 2007/06/22 20:24:09 mhitch Exp $");
#include "opt_multiprocessor.h"
@ -55,8 +55,6 @@ __KERNEL_RCSID(0, "$NetBSD: multicpu.c,v 1.21 2007/05/17 14:51:34 yamt Exp $");
struct cpu_mp_dep *mp_dep_call;
static void slaverun(void);
struct cpuq {
SIMPLEQ_ENTRY(cpuq) cq_q;
struct cpu_info *cq_ci;
@ -107,13 +105,8 @@ cpu_slavesetup(struct device *dev)
#ifdef MUTEX_COUNT_BIAS
ci->ci_mtx_count = MUTEX_COUNT_BIAS;
#endif
ci->ci_pcb = (void *)((intptr_t)pcb & ~KERNBASE);
ci->ci_istack = istackbase + PAGE_SIZE;
SIMPLEQ_INSERT_TAIL(&cpus, ci, ci_next);
pcb->KSP = (uintptr_t)pcb + USPACE; /* Idle kernel stack */
pcb->SSP = (uintptr_t)ci;
pcb->PC = (uintptr_t)slaverun + 2;
pcb->PSL = 0;
cq = malloc(sizeof(*cq), M_TEMP, M_NOWAIT);
if (cq == NULL)
@ -124,21 +117,6 @@ cpu_slavesetup(struct device *dev)
SIMPLEQ_INSERT_TAIL(&cpuq, cq, cq_q);
}
volatile int sta;
void
slaverun()
{
struct cpu_info *ci = curcpu();
((volatile struct cpu_info *)ci)->ci_flags |= CI_RUNNING;
cpu_send_ipi(IPI_DEST_MASTER, IPI_RUNNING);
printf("%s: running\n", ci->ci_dev->dv_xname);
while (sta != device_unit(ci->ci_dev))
;
mi_cpu_attach(ci);
}
/*
* Send an IPI of type type to the CPU with logical device number cpu.
*/