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Remove the per-cpu pages used for copy and zero-ing pages of memory

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for SMP; just use the same ones as UP.  These weren't used without
holding Giant anyway, and the routines that use them would have to
be protected from pre-emption to avoid migrating cpus.
This commit is contained in:
Jake Burkholder 2001-01-21 06:50:03 +00:00
parent 926581ede3
commit 3e899e1063
15 changed files with 11 additions and 262 deletions
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8
sys/amd64/amd64/genassym.c
View File

@ -201,14 +201,6 @@ ASSYM(GD_KTR_BUF_DATA, offsetof(struct globaldata, gd_ktr_buf_data));
ASSYM(GD_CPUID, offsetof(struct globaldata, gd_cpuid));
ASSYM(GD_CPU_LOCKID, offsetof(struct globaldata, gd_cpu_lockid));
ASSYM(GD_OTHER_CPUS, offsetof(struct globaldata, gd_other_cpus));
ASSYM(GD_PRV_CMAP1, offsetof(struct globaldata, gd_prv_CMAP1));
ASSYM(GD_PRV_CMAP2, offsetof(struct globaldata, gd_prv_CMAP2));
ASSYM(GD_PRV_CMAP3, offsetof(struct globaldata, gd_prv_CMAP3));
ASSYM(GD_PRV_PMAP1, offsetof(struct globaldata, gd_prv_PMAP1));
ASSYM(GD_PRV_CADDR1, offsetof(struct globaldata, gd_prv_CADDR1));
ASSYM(GD_PRV_CADDR2, offsetof(struct globaldata, gd_prv_CADDR2));
ASSYM(GD_PRV_CADDR3, offsetof(struct globaldata, gd_prv_CADDR3));
ASSYM(GD_PRV_PADDR1, offsetof(struct globaldata, gd_prv_PADDR1));
ASSYM(PS_IDLESTACK, offsetof(struct privatespace, idlestack));
ASSYM(PS_IDLESTACK_TOP, sizeof(struct privatespace));

8
sys/amd64/amd64/mp_machdep.c
View File

@ -2005,14 +2005,6 @@ start_all_aps(u_int boot_addr)
SLIST_INSERT_HEAD(&cpuhead, gd, gd_allcpu);
gd->gd_cpuid = x;
gd->gd_cpu_lockid = x << 24;
gd->gd_prv_CMAP1 = &SMPpt[pg + 1];
gd->gd_prv_CMAP2 = &SMPpt[pg + 2];
gd->gd_prv_CMAP3 = &SMPpt[pg + 3];
gd->gd_prv_PMAP1 = &SMPpt[pg + 4];
gd->gd_prv_CADDR1 = SMP_prvspace[x].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[x].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[x].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[x].PPAGE1;
/* setup a vector to our boot code */
*((volatile u_short *) WARMBOOT_OFF) = WARMBOOT_TARGET;

8
sys/amd64/amd64/mptable.c
View File

@ -2005,14 +2005,6 @@ start_all_aps(u_int boot_addr)
SLIST_INSERT_HEAD(&cpuhead, gd, gd_allcpu);
gd->gd_cpuid = x;
gd->gd_cpu_lockid = x << 24;
gd->gd_prv_CMAP1 = &SMPpt[pg + 1];
gd->gd_prv_CMAP2 = &SMPpt[pg + 2];
gd->gd_prv_CMAP3 = &SMPpt[pg + 3];
gd->gd_prv_PMAP1 = &SMPpt[pg + 4];
gd->gd_prv_CADDR1 = SMP_prvspace[x].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[x].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[x].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[x].PPAGE1;
/* setup a vector to our boot code */
*((volatile u_short *) WARMBOOT_OFF) = WARMBOOT_TARGET;

83
sys/amd64/amd64/pmap.c
View File

@ -190,10 +190,9 @@ static caddr_t crashdumpmap;
#ifdef SMP
extern pt_entry_t *SMPpt;
#else
#endif
static pt_entry_t *PMAP1 = 0;
static unsigned *PADDR1 = 0;
#endif
static PMAP_INLINE void free_pv_entry __P((pv_entry_t pv));
static unsigned * get_ptbase __P((pmap_t pmap));
@ -284,9 +283,6 @@ pmap_bootstrap(firstaddr, loadaddr)
{
vm_offset_t va;
pt_entry_t *pte;
#ifdef SMP
struct globaldata *gd;
#endif
avail_start = firstaddr;
@ -357,12 +353,10 @@ pmap_bootstrap(firstaddr, loadaddr)
SYSMAP(struct msgbuf *, msgbufmap, msgbufp,
atop(round_page(MSGBUF_SIZE)))
#if !defined(SMP)
/*
* ptemap is used for pmap_pte_quick
*/
SYSMAP(unsigned *, PMAP1, PADDR1, 1);
#endif
virtual_avail = va;
@ -428,17 +422,6 @@ pmap_bootstrap(firstaddr, loadaddr)
/* local apic is mapped on last page */
SMPpt[NPTEPG - 1] = (pt_entry_t)(PG_V | PG_RW | PG_N | pgeflag |
(cpu_apic_address & PG_FRAME));
/* BSP does this itself, AP's get it pre-set */
gd = &SMP_prvspace[0].globaldata;
gd->gd_prv_CMAP1 = &SMPpt[1];
gd->gd_prv_CMAP2 = &SMPpt[2];
gd->gd_prv_CMAP3 = &SMPpt[3];
gd->gd_prv_PMAP1 = &SMPpt[4];
gd->gd_prv_CADDR1 = SMP_prvspace[0].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[0].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[0].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[0].PPAGE1;
#endif
invltlb();
@ -648,19 +631,11 @@ pmap_pte_quick(pmap, va)
return (unsigned *) PTmap + index;
}
newpf = pde & PG_FRAME;
#ifdef SMP
if ( ((* (unsigned *) PCPU_GET(prv_PMAP1)) & PG_FRAME) != newpf) {
* (unsigned *) PCPU_GET(prv_PMAP1) = newpf | PG_RW | PG_V;
cpu_invlpg(PCPU_GET(prv_PADDR1));
}
return (unsigned *)(PCPU_GET(prv_PADDR1) + (index & (NPTEPG - 1)));
#else
if ( ((* (unsigned *) PMAP1) & PG_FRAME) != newpf) {
* (unsigned *) PMAP1 = newpf | PG_RW | PG_V;
invltlb_1pg((vm_offset_t) PADDR1);
}
return PADDR1 + ((unsigned) index & (NPTEPG - 1));
#endif
}
return (0);
}
@ -2669,22 +2644,7 @@ void
pmap_zero_page(phys)
vm_offset_t phys;
{
#ifdef SMP
if (*(int *) PCPU_GET(prv_CMAP3))
panic("pmap_zero_page: prv_CMAP3 busy");
*(int *) PCPU_GET(prv_CMAP3) = PG_V | PG_RW | (phys & PG_FRAME) | PG_A | PG_M;
cpu_invlpg(PCPU_GET(prv_CADDR3));
#if defined(I686_CPU)
if (cpu_class == CPUCLASS_686)
i686_pagezero(PCPU_GET(prv_CADDR3));
else
#endif
bzero(PCPU_GET(prv_CADDR3), PAGE_SIZE);
*(int *) PCPU_GET(prv_CMAP3) = 0;
#else
if (*(int *) CMAP2)
panic("pmap_zero_page: CMAP2 busy");
@ -2698,7 +2658,6 @@ pmap_zero_page(phys)
#endif
bzero(CADDR2, PAGE_SIZE);
*(int *) CMAP2 = 0;
#endif
}
/*
@ -2713,22 +2672,7 @@ pmap_zero_page_area(phys, off, size)
int off;
int size;
{
#ifdef SMP
if (*(int *) PCPU_GET(prv_CMAP3))
panic("pmap_zero_page: prv_CMAP3 busy");
*(int *) PCPU_GET(prv_CMAP3) = PG_V | PG_RW | (phys & PG_FRAME) | PG_A | PG_M;
cpu_invlpg(PCPU_GET(prv_CADDR3));
#if defined(I686_CPU)
if (cpu_class == CPUCLASS_686 && off == 0 && size == PAGE_SIZE)
i686_pagezero(PCPU_GET(prv_CADDR3));
else
#endif
bzero((char *)PCPU_GET(prv_CADDR3) + off, size);
*(int *) PCPU_GET(prv_CMAP3) = 0;
#else
if (*(int *) CMAP2)
panic("pmap_zero_page: CMAP2 busy");
@ -2742,7 +2686,6 @@ pmap_zero_page_area(phys, off, size)
#endif
bzero((char *)CADDR2 + off, size);
*(int *) CMAP2 = 0;
#endif
}
/*
@ -2756,26 +2699,11 @@ pmap_copy_page(src, dst)
vm_offset_t src;
vm_offset_t dst;
{
#ifdef SMP
if (*(int *) PCPU_GET(prv_CMAP1))
panic("pmap_copy_page: prv_CMAP1 busy");
if (*(int *) PCPU_GET(prv_CMAP2))
panic("pmap_copy_page: prv_CMAP2 busy");
*(int *) PCPU_GET(prv_CMAP1) = PG_V | (src & PG_FRAME) | PG_A;
*(int *) PCPU_GET(prv_CMAP2) = PG_V | PG_RW | (dst & PG_FRAME) | PG_A | PG_M;
cpu_invlpg(PCPU_GET(prv_CADDR1));
cpu_invlpg(PCPU_GET(prv_CADDR2));
bcopy(PCPU_GET(prv_CADDR1), PCPU_GET(prv_CADDR2), PAGE_SIZE);
*(int *) PCPU_GET(prv_CMAP1) = 0;
*(int *) PCPU_GET(prv_CMAP2) = 0;
#else
if (*(int *) CMAP1 || *(int *) CMAP2)
panic("pmap_copy_page: CMAP busy");
if (*(int *) CMAP1)
panic("pmap_copy_page: CMAP1 busy");
if (*(int *) CMAP2)
panic("pmap_copy_page: CMAP2 busy");
*(int *) CMAP1 = PG_V | (src & PG_FRAME) | PG_A;
*(int *) CMAP2 = PG_V | PG_RW | (dst & PG_FRAME) | PG_A | PG_M;
@ -2790,7 +2718,6 @@ pmap_copy_page(src, dst)
*(int *) CMAP1 = 0;
*(int *) CMAP2 = 0;
#endif
}

8
sys/amd64/include/mptable.h
View File

@ -2005,14 +2005,6 @@ start_all_aps(u_int boot_addr)
SLIST_INSERT_HEAD(&cpuhead, gd, gd_allcpu);
gd->gd_cpuid = x;
gd->gd_cpu_lockid = x << 24;
gd->gd_prv_CMAP1 = &SMPpt[pg + 1];
gd->gd_prv_CMAP2 = &SMPpt[pg + 2];
gd->gd_prv_CMAP3 = &SMPpt[pg + 3];
gd->gd_prv_PMAP1 = &SMPpt[pg + 4];
gd->gd_prv_CADDR1 = SMP_prvspace[x].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[x].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[x].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[x].PPAGE1;
/* setup a vector to our boot code */
*((volatile u_short *) WARMBOOT_OFF) = WARMBOOT_TARGET;

11
sys/amd64/include/pcpu.h
View File

@ -29,9 +29,6 @@
#ifndef _MACHINE_GLOBALDATA_H_
#define _MACHINE_GLOBALDATA_H_
#include <vm/vm.h>
#include <vm/pmap.h>
#include <machine/pmap.h>
#include <machine/segments.h>
#include <machine/tss.h>
@ -69,14 +66,6 @@ struct globaldata {
u_int gd_cpuid;
u_int gd_cpu_lockid;
u_int gd_other_cpus;
pt_entry_t *gd_prv_CMAP1;
pt_entry_t *gd_prv_CMAP2;
pt_entry_t *gd_prv_CMAP3;
pt_entry_t *gd_prv_PMAP1;
caddr_t gd_prv_CADDR1;
caddr_t gd_prv_CADDR2;
caddr_t gd_prv_CADDR3;
unsigned *gd_prv_PADDR1;
u_int gd_astpending;
SLIST_ENTRY(globaldata) gd_allcpu;
int gd_witness_spin_check;

8
sys/i386/i386/genassym.c
View File

@ -201,14 +201,6 @@ ASSYM(GD_KTR_BUF_DATA, offsetof(struct globaldata, gd_ktr_buf_data));
ASSYM(GD_CPUID, offsetof(struct globaldata, gd_cpuid));
ASSYM(GD_CPU_LOCKID, offsetof(struct globaldata, gd_cpu_lockid));
ASSYM(GD_OTHER_CPUS, offsetof(struct globaldata, gd_other_cpus));
ASSYM(GD_PRV_CMAP1, offsetof(struct globaldata, gd_prv_CMAP1));
ASSYM(GD_PRV_CMAP2, offsetof(struct globaldata, gd_prv_CMAP2));
ASSYM(GD_PRV_CMAP3, offsetof(struct globaldata, gd_prv_CMAP3));
ASSYM(GD_PRV_PMAP1, offsetof(struct globaldata, gd_prv_PMAP1));
ASSYM(GD_PRV_CADDR1, offsetof(struct globaldata, gd_prv_CADDR1));
ASSYM(GD_PRV_CADDR2, offsetof(struct globaldata, gd_prv_CADDR2));
ASSYM(GD_PRV_CADDR3, offsetof(struct globaldata, gd_prv_CADDR3));
ASSYM(GD_PRV_PADDR1, offsetof(struct globaldata, gd_prv_PADDR1));
ASSYM(PS_IDLESTACK, offsetof(struct privatespace, idlestack));
ASSYM(PS_IDLESTACK_TOP, sizeof(struct privatespace));

8
sys/i386/i386/mp_machdep.c
View File

@ -2005,14 +2005,6 @@ start_all_aps(u_int boot_addr)
SLIST_INSERT_HEAD(&cpuhead, gd, gd_allcpu);
gd->gd_cpuid = x;
gd->gd_cpu_lockid = x << 24;
gd->gd_prv_CMAP1 = &SMPpt[pg + 1];
gd->gd_prv_CMAP2 = &SMPpt[pg + 2];
gd->gd_prv_CMAP3 = &SMPpt[pg + 3];
gd->gd_prv_PMAP1 = &SMPpt[pg + 4];
gd->gd_prv_CADDR1 = SMP_prvspace[x].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[x].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[x].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[x].PPAGE1;
/* setup a vector to our boot code */
*((volatile u_short *) WARMBOOT_OFF) = WARMBOOT_TARGET;

8
sys/i386/i386/mptable.c
View File

@ -2005,14 +2005,6 @@ start_all_aps(u_int boot_addr)
SLIST_INSERT_HEAD(&cpuhead, gd, gd_allcpu);
gd->gd_cpuid = x;
gd->gd_cpu_lockid = x << 24;
gd->gd_prv_CMAP1 = &SMPpt[pg + 1];
gd->gd_prv_CMAP2 = &SMPpt[pg + 2];
gd->gd_prv_CMAP3 = &SMPpt[pg + 3];
gd->gd_prv_PMAP1 = &SMPpt[pg + 4];
gd->gd_prv_CADDR1 = SMP_prvspace[x].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[x].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[x].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[x].PPAGE1;
/* setup a vector to our boot code */
*((volatile u_short *) WARMBOOT_OFF) = WARMBOOT_TARGET;

83
sys/i386/i386/pmap.c
View File

@ -190,10 +190,9 @@ static caddr_t crashdumpmap;
#ifdef SMP
extern pt_entry_t *SMPpt;
#else
#endif
static pt_entry_t *PMAP1 = 0;
static unsigned *PADDR1 = 0;
#endif
static PMAP_INLINE void free_pv_entry __P((pv_entry_t pv));
static unsigned * get_ptbase __P((pmap_t pmap));
@ -284,9 +283,6 @@ pmap_bootstrap(firstaddr, loadaddr)
{
vm_offset_t va;
pt_entry_t *pte;
#ifdef SMP
struct globaldata *gd;
#endif
avail_start = firstaddr;
@ -357,12 +353,10 @@ pmap_bootstrap(firstaddr, loadaddr)
SYSMAP(struct msgbuf *, msgbufmap, msgbufp,
atop(round_page(MSGBUF_SIZE)))
#if !defined(SMP)
/*
* ptemap is used for pmap_pte_quick
*/
SYSMAP(unsigned *, PMAP1, PADDR1, 1);
#endif
virtual_avail = va;
@ -428,17 +422,6 @@ pmap_bootstrap(firstaddr, loadaddr)
/* local apic is mapped on last page */
SMPpt[NPTEPG - 1] = (pt_entry_t)(PG_V | PG_RW | PG_N | pgeflag |
(cpu_apic_address & PG_FRAME));
/* BSP does this itself, AP's get it pre-set */
gd = &SMP_prvspace[0].globaldata;
gd->gd_prv_CMAP1 = &SMPpt[1];
gd->gd_prv_CMAP2 = &SMPpt[2];
gd->gd_prv_CMAP3 = &SMPpt[3];
gd->gd_prv_PMAP1 = &SMPpt[4];
gd->gd_prv_CADDR1 = SMP_prvspace[0].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[0].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[0].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[0].PPAGE1;
#endif
invltlb();
@ -648,19 +631,11 @@ pmap_pte_quick(pmap, va)
return (unsigned *) PTmap + index;
}
newpf = pde & PG_FRAME;
#ifdef SMP
if ( ((* (unsigned *) PCPU_GET(prv_PMAP1)) & PG_FRAME) != newpf) {
* (unsigned *) PCPU_GET(prv_PMAP1) = newpf | PG_RW | PG_V;
cpu_invlpg(PCPU_GET(prv_PADDR1));
}
return (unsigned *)(PCPU_GET(prv_PADDR1) + (index & (NPTEPG - 1)));
#else
if ( ((* (unsigned *) PMAP1) & PG_FRAME) != newpf) {
* (unsigned *) PMAP1 = newpf | PG_RW | PG_V;
invltlb_1pg((vm_offset_t) PADDR1);
}
return PADDR1 + ((unsigned) index & (NPTEPG - 1));
#endif
}
return (0);
}
@ -2669,22 +2644,7 @@ void
pmap_zero_page(phys)
vm_offset_t phys;
{
#ifdef SMP
if (*(int *) PCPU_GET(prv_CMAP3))
panic("pmap_zero_page: prv_CMAP3 busy");
*(int *) PCPU_GET(prv_CMAP3) = PG_V | PG_RW | (phys & PG_FRAME) | PG_A | PG_M;
cpu_invlpg(PCPU_GET(prv_CADDR3));
#if defined(I686_CPU)
if (cpu_class == CPUCLASS_686)
i686_pagezero(PCPU_GET(prv_CADDR3));
else
#endif
bzero(PCPU_GET(prv_CADDR3), PAGE_SIZE);
*(int *) PCPU_GET(prv_CMAP3) = 0;
#else
if (*(int *) CMAP2)
panic("pmap_zero_page: CMAP2 busy");
@ -2698,7 +2658,6 @@ pmap_zero_page(phys)
#endif
bzero(CADDR2, PAGE_SIZE);
*(int *) CMAP2 = 0;
#endif
}
/*
@ -2713,22 +2672,7 @@ pmap_zero_page_area(phys, off, size)
int off;
int size;
{
#ifdef SMP
if (*(int *) PCPU_GET(prv_CMAP3))
panic("pmap_zero_page: prv_CMAP3 busy");
*(int *) PCPU_GET(prv_CMAP3) = PG_V | PG_RW | (phys & PG_FRAME) | PG_A | PG_M;
cpu_invlpg(PCPU_GET(prv_CADDR3));
#if defined(I686_CPU)
if (cpu_class == CPUCLASS_686 && off == 0 && size == PAGE_SIZE)
i686_pagezero(PCPU_GET(prv_CADDR3));
else
#endif
bzero((char *)PCPU_GET(prv_CADDR3) + off, size);
*(int *) PCPU_GET(prv_CMAP3) = 0;
#else
if (*(int *) CMAP2)
panic("pmap_zero_page: CMAP2 busy");
@ -2742,7 +2686,6 @@ pmap_zero_page_area(phys, off, size)
#endif
bzero((char *)CADDR2 + off, size);
*(int *) CMAP2 = 0;
#endif
}
/*
@ -2756,26 +2699,11 @@ pmap_copy_page(src, dst)
vm_offset_t src;
vm_offset_t dst;
{
#ifdef SMP
if (*(int *) PCPU_GET(prv_CMAP1))
panic("pmap_copy_page: prv_CMAP1 busy");
if (*(int *) PCPU_GET(prv_CMAP2))
panic("pmap_copy_page: prv_CMAP2 busy");
*(int *) PCPU_GET(prv_CMAP1) = PG_V | (src & PG_FRAME) | PG_A;
*(int *) PCPU_GET(prv_CMAP2) = PG_V | PG_RW | (dst & PG_FRAME) | PG_A | PG_M;
cpu_invlpg(PCPU_GET(prv_CADDR1));
cpu_invlpg(PCPU_GET(prv_CADDR2));
bcopy(PCPU_GET(prv_CADDR1), PCPU_GET(prv_CADDR2), PAGE_SIZE);
*(int *) PCPU_GET(prv_CMAP1) = 0;
*(int *) PCPU_GET(prv_CMAP2) = 0;
#else
if (*(int *) CMAP1 || *(int *) CMAP2)
panic("pmap_copy_page: CMAP busy");
if (*(int *) CMAP1)
panic("pmap_copy_page: CMAP1 busy");
if (*(int *) CMAP2)
panic("pmap_copy_page: CMAP2 busy");
*(int *) CMAP1 = PG_V | (src & PG_FRAME) | PG_A;
*(int *) CMAP2 = PG_V | PG_RW | (dst & PG_FRAME) | PG_A | PG_M;
@ -2790,7 +2718,6 @@ pmap_copy_page(src, dst)
*(int *) CMAP1 = 0;
*(int *) CMAP2 = 0;
#endif
}

11
sys/i386/include/globaldata.h
View File

@ -29,9 +29,6 @@
#ifndef _MACHINE_GLOBALDATA_H_
#define _MACHINE_GLOBALDATA_H_
#include <vm/vm.h>
#include <vm/pmap.h>
#include <machine/pmap.h>
#include <machine/segments.h>
#include <machine/tss.h>
@ -69,14 +66,6 @@ struct globaldata {
u_int gd_cpuid;
u_int gd_cpu_lockid;
u_int gd_other_cpus;
pt_entry_t *gd_prv_CMAP1;
pt_entry_t *gd_prv_CMAP2;
pt_entry_t *gd_prv_CMAP3;
pt_entry_t *gd_prv_PMAP1;
caddr_t gd_prv_CADDR1;
caddr_t gd_prv_CADDR2;
caddr_t gd_prv_CADDR3;
unsigned *gd_prv_PADDR1;
u_int gd_astpending;
SLIST_ENTRY(globaldata) gd_allcpu;
int gd_witness_spin_check;

8
sys/i386/include/mptable.h
View File

@ -2005,14 +2005,6 @@ start_all_aps(u_int boot_addr)
SLIST_INSERT_HEAD(&cpuhead, gd, gd_allcpu);
gd->gd_cpuid = x;
gd->gd_cpu_lockid = x << 24;
gd->gd_prv_CMAP1 = &SMPpt[pg + 1];
gd->gd_prv_CMAP2 = &SMPpt[pg + 2];
gd->gd_prv_CMAP3 = &SMPpt[pg + 3];
gd->gd_prv_PMAP1 = &SMPpt[pg + 4];
gd->gd_prv_CADDR1 = SMP_prvspace[x].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[x].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[x].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[x].PPAGE1;
/* setup a vector to our boot code */
*((volatile u_short *) WARMBOOT_OFF) = WARMBOOT_TARGET;

11
sys/i386/include/pcpu.h
View File

@ -29,9 +29,6 @@
#ifndef _MACHINE_GLOBALDATA_H_
#define _MACHINE_GLOBALDATA_H_
#include <vm/vm.h>
#include <vm/pmap.h>
#include <machine/pmap.h>
#include <machine/segments.h>
#include <machine/tss.h>
@ -69,14 +66,6 @@ struct globaldata {
u_int gd_cpuid;
u_int gd_cpu_lockid;
u_int gd_other_cpus;
pt_entry_t *gd_prv_CMAP1;
pt_entry_t *gd_prv_CMAP2;
pt_entry_t *gd_prv_CMAP3;
pt_entry_t *gd_prv_PMAP1;
caddr_t gd_prv_CADDR1;
caddr_t gd_prv_CADDR2;
caddr_t gd_prv_CADDR3;
unsigned *gd_prv_PADDR1;
u_int gd_astpending;
SLIST_ENTRY(globaldata) gd_allcpu;
int gd_witness_spin_check;

8
sys/kern/subr_smp.c
View File

@ -2005,14 +2005,6 @@ start_all_aps(u_int boot_addr)
SLIST_INSERT_HEAD(&cpuhead, gd, gd_allcpu);
gd->gd_cpuid = x;
gd->gd_cpu_lockid = x << 24;
gd->gd_prv_CMAP1 = &SMPpt[pg + 1];
gd->gd_prv_CMAP2 = &SMPpt[pg + 2];
gd->gd_prv_CMAP3 = &SMPpt[pg + 3];
gd->gd_prv_PMAP1 = &SMPpt[pg + 4];
gd->gd_prv_CADDR1 = SMP_prvspace[x].CPAGE1;
gd->gd_prv_CADDR2 = SMP_prvspace[x].CPAGE2;
gd->gd_prv_CADDR3 = SMP_prvspace[x].CPAGE3;
gd->gd_prv_PADDR1 = (unsigned *)SMP_prvspace[x].PPAGE1;
/* setup a vector to our boot code */
*((volatile u_short *) WARMBOOT_OFF) = WARMBOOT_TARGET;

2
sys/sys/proc.h
View File

@ -42,7 +42,6 @@
#ifndef _SYS_PROC_H_
#define _SYS_PROC_H_
#include <machine/proc.h> /* Machine-dependent proc substruct. */
#include <sys/callout.h> /* For struct callout. */
#include <sys/event.h> /* For struct klist. */
#include <sys/filedesc.h>
@ -53,6 +52,7 @@
#include <sys/time.h> /* For structs itimerval, timeval. */
#endif
#include <sys/ucred.h>
#include <machine/proc.h> /* Machine-dependent proc substruct. */
/*
* One structure allocated per session.