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Move MAXCPU from machine/smp.h to machine/param.h to fix breakage

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with !SMP kernels.  Also, replace NCPUS with MAXCPU since they are
redundant.
This commit is contained in:
Paul Saab 2000-09-23 12:18:06 +00:00
parent 5ef724ac4a
commit 92b123a002
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=66296
13 changed files with 23 additions and 53 deletions
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8
sys/alpha/alpha/mp_machdep.c
View file

@ -60,9 +60,9 @@ volatile u_int started_cpus;
volatile u_int checkstate_probed_cpus;
volatile u_int checkstate_need_ast;
volatile u_int checkstate_pending_ast;
struct proc* checkstate_curproc[NCPUS];
int checkstate_cpustate[NCPUS];
u_long checkstate_pc[NCPUS];
struct proc* checkstate_curproc[MAXCPU];
int checkstate_cpustate[MAXCPU];
u_long checkstate_pc[MAXCPU];
volatile u_int resched_cpus;
void (*cpustop_restartfunc) __P((void));
int mp_ncpus;
@ -71,7 +71,7 @@ int smp_started;
int boot_cpu_id;
u_int32_t all_cpus;
static struct globaldata *cpuno_to_globaldata[NCPUS];
static struct globaldata *cpuno_to_globaldata[MAXCPU];
int smp_active = 0; /* are the APs allowed to run? */
SYSCTL_INT(_machdep, OID_AUTO, smp_active, CTLFLAG_RW, &smp_active, 0, "");

6
sys/alpha/alpha/pmap.c
View file

@ -326,7 +326,7 @@ vm_offset_t kernel_vm_end;
* Data for the ASN allocator
*/
static int pmap_maxasn;
static pmap_t pmap_active[NCPUS];
static pmap_t pmap_active[MAXCPU];
/*
* Data for the pv entry allocation mechanism
@ -1180,7 +1180,7 @@ pmap_pinit0(pmap)
pmap->pm_count = 1;
pmap->pm_ptphint = NULL;
pmap->pm_active = 0;
for (i = 0; i < NCPUS; i++) {
for (i = 0; i < MAXCPU; i++) {
pmap->pm_asn[i].asn = 0;
pmap->pm_asn[i].gen = 0;
}
@ -1230,7 +1230,7 @@ pmap_pinit(pmap)
pmap->pm_count = 1;
pmap->pm_ptphint = NULL;
pmap->pm_active = 0;
for (i = 0; i < NCPUS; i++) {
for (i = 0; i < MAXCPU; i++) {
pmap->pm_asn[i].asn = 0;
pmap->pm_asn[i].gen = 0;
}

4
sys/alpha/include/lock.h
View file

@ -55,7 +55,7 @@ s_unlock(struct simplelock *lkp)
lkp->lock_data = 0;
}
#if !defined(SIMPLELOCK_DEBUG) && NCPUS > 1
#if !defined(SIMPLELOCK_DEBUG) && MAXCPU > 1
/*
* This set of defines turns on the real functions in i386/isa/apic_ipl.s.
*/
@ -64,7 +64,7 @@ s_unlock(struct simplelock *lkp)
#define simple_lock_try(alp) s_lock_try(alp)
#define simple_unlock(alp) s_unlock(alp)
#endif /* !SIMPLELOCK_DEBUG && NCPUS > 1 */
#endif /* !SIMPLELOCK_DEBUG && MAXCPU > 1 */
#define COM_LOCK()
#define COM_UNLOCK()

4
sys/alpha/include/param.h
View file

@ -71,9 +71,9 @@
#define OBJFORMAT_DEFAULT "elf"
#ifdef SMP
#define NCPUS 32
#define MAXCPU 32
#else
#define NCPUS 1
#define MAXCPU 1
#endif
/*

2
sys/alpha/include/pmap.h
View file

@ -178,7 +178,7 @@ struct pmap {
struct {
u_int32_t asn:8; /* address space number */
u_int32_t gen:24; /* generation number */
} pm_asn[NCPUS];
} pm_asn[MAXCPU];
struct pmap_statistics pm_stats; /* pmap statistics */
struct vm_page *pm_ptphint; /* pmap ptp hint */
};

10
sys/amd64/include/smp.h
View file

@ -22,16 +22,6 @@
# error APIC_IO required for SMP, add "options APIC_IO" to your config file.
#endif /* SMP && !APIC_IO */
/*
* Maximum number of CPUs we will use.
* In the !SMP case we save ourselves a litle space.
*/
#if defined(SMP)
# define MAXCPU 16
#else
# define MAXCPU 1
#endif /* SMP */
#if defined(SMP) || defined(APIC_IO)
#ifndef LOCORE

4
sys/i386/include/lock.h
View file

@ -130,7 +130,7 @@ extern struct simplelock mpintr_lock;
extern struct simplelock mcount_lock;
extern struct simplelock panic_lock;
#if !defined(SIMPLELOCK_DEBUG) && NCPUS > 1
#if !defined(SIMPLELOCK_DEBUG) && MAXCPU > 1
/*
* This set of defines turns on the real functions in i386/isa/apic_ipl.s.
*/
@ -139,7 +139,7 @@ extern struct simplelock panic_lock;
#define simple_lock_try(alp) s_lock_try(alp)
#define simple_unlock(alp) s_unlock(alp)
#endif /* !SIMPLELOCK_DEBUG && NCPUS > 1 */
#endif /* !SIMPLELOCK_DEBUG && MAXCPU > 1 */
#endif /* LOCORE */

6
sys/i386/include/param.h
View file

@ -65,10 +65,10 @@
#define OBJFORMAT_DEFAULT "elf"
#ifdef SMP
#define NCPUS 2
#define MAXCPU 16
#else
#define NCPUS 1
#endif
#define MAXCPU 1
#endif /* SMP */
/*
* Round p (pointer or byte index) up to a correctly-aligned value

10
sys/i386/include/smp.h
View file

@ -22,16 +22,6 @@
# error APIC_IO required for SMP, add "options APIC_IO" to your config file.
#endif /* SMP && !APIC_IO */
/*
* Maximum number of CPUs we will use.
* In the !SMP case we save ourselves a litle space.
*/
#if defined(SMP)
# define MAXCPU 16
#else
# define MAXCPU 1
#endif /* SMP */
#if defined(SMP) || defined(APIC_IO)
#ifndef LOCORE

4
sys/kern/kern_lock.c
View file

@ -545,7 +545,7 @@ lockmgr_printinfo(lkp)
printf(" with %d pending", lkp->lk_waitcount);
}
#if defined(SIMPLELOCK_DEBUG) && (NCPUS == 1 || defined(COMPILING_LINT))
#if defined(SIMPLELOCK_DEBUG) && (MAXCPU == 1 || defined(COMPILING_LINT))
#include <sys/kernel.h>
#include <sys/sysctl.h>
@ -640,4 +640,4 @@ _simple_unlock(alp, id, l)
}
#elif defined(SIMPLELOCK_DEBUG)
#error "SIMPLELOCK_DEBUG is not compatible with SMP!"
#endif /* SIMPLELOCK_DEBUG && NCPUS == 1 */
#endif /* SIMPLELOCK_DEBUG && MAXCPU == 1 */

4
sys/sys/lock.h
View file

@ -202,13 +202,13 @@ void _simple_lock __P((struct simplelock *alp, const char *, int));
#define simple_lock(alp) _simple_lock(alp, __FILE__, __LINE__)
void simple_lock_init __P((struct simplelock *alp));
#else /* !SIMPLELOCK_DEBUG */
#if NCPUS == 1 /* no multiprocessor locking is necessary */
#if MAXCPU == 1 /* no multiprocessor locking is necessary */
#define NULL_SIMPLELOCKS
#define simple_lock_init(alp)
#define simple_lock(alp)
#define simple_lock_try(alp) (1) /* always succeeds */
#define simple_unlock(alp)
#endif /* NCPUS == 1 */
#endif /* MAXCPU == 1 */
#endif /* !SIMPLELOCK_DEBUG */
#endif /* !_LOCK_H_ */

4
sys/sys/lockmgr.h
View file

@ -202,13 +202,13 @@ void _simple_lock __P((struct simplelock *alp, const char *, int));
#define simple_lock(alp) _simple_lock(alp, __FILE__, __LINE__)
void simple_lock_init __P((struct simplelock *alp));
#else /* !SIMPLELOCK_DEBUG */
#if NCPUS == 1 /* no multiprocessor locking is necessary */
#if MAXCPU == 1 /* no multiprocessor locking is necessary */
#define NULL_SIMPLELOCKS
#define simple_lock_init(alp)
#define simple_lock(alp)
#define simple_lock_try(alp) (1) /* always succeeds */
#define simple_unlock(alp)
#endif /* NCPUS == 1 */
#endif /* MAXCPU == 1 */
#endif /* !SIMPLELOCK_DEBUG */
#endif /* !_LOCK_H_ */

10
sys/sys/smp.h
View file

@ -22,16 +22,6 @@
# error APIC_IO required for SMP, add "options APIC_IO" to your config file.
#endif /* SMP && !APIC_IO */
/*
* Maximum number of CPUs we will use.
* In the !SMP case we save ourselves a litle space.
*/
#if defined(SMP)
# define MAXCPU 16
#else
# define MAXCPU 1
#endif /* SMP */
#if defined(SMP) || defined(APIC_IO)
#ifndef LOCORE