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Added other_cpus to CPU private page.

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This variable is a bitmap showing all CPUs present EXCEPT the CPU
owning the variable.  In other words, it is equal to the global bitmap
'all_cpus' minus its own bit.
This commit is contained in:
Steve Passe 1997-06-27 23:19:43 +00:00
parent 734d28f8dd
commit 3984ec7e1f
3 changed files with 12 additions and 6 deletions
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6
sys/amd64/amd64/locore.S
View file

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.88 1997/05/29 05:11:09 peter Exp $
* $Id: locore.s,v 1.1 1997/06/27 18:33:41 smp Exp smp $
*
* originally from: locore.s, by William F. Jolitz
*
@ -102,7 +102,7 @@
.set _SMP_ioapic,_SMP_prvstart + (16 * PAGE_SIZE)
.globl _cpuid,_curproc,_curpcb,_npxproc,_runtime,_cpu_lockid
.globl _common_tss
.globl _common_tss,_other_cpus
.set _cpuid,_SMP_prvpage+0
.set _curproc,_SMP_prvpage+4
.set _curpcb,_SMP_prvpage+8
@ -110,6 +110,8 @@
.set _runtime,_SMP_prvpage+16 /* 8 bytes struct timeval */
.set _cpu_lockid,_SMP_prvpage+24
.set _common_tss,_SMP_prvpage+28 /* 104 bytes long, next = 132 */
.set _other_cpus,_SMP_prvpage+132 /* bitmap of available CPUs,
excluding ourself */
/* Fetch the .set's for the local apic */
#include "i386/i386/mp_apicdefs.s"

6
sys/amd64/amd64/locore.s
View file

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.88 1997/05/29 05:11:09 peter Exp $
* $Id: locore.s,v 1.1 1997/06/27 18:33:41 smp Exp smp $
*
* originally from: locore.s, by William F. Jolitz
*
@ -102,7 +102,7 @@
.set _SMP_ioapic,_SMP_prvstart + (16 * PAGE_SIZE)
.globl _cpuid,_curproc,_curpcb,_npxproc,_runtime,_cpu_lockid
.globl _common_tss
.globl _common_tss,_other_cpus
.set _cpuid,_SMP_prvpage+0
.set _curproc,_SMP_prvpage+4
.set _curpcb,_SMP_prvpage+8
@ -110,6 +110,8 @@
.set _runtime,_SMP_prvpage+16 /* 8 bytes struct timeval */
.set _cpu_lockid,_SMP_prvpage+24
.set _common_tss,_SMP_prvpage+28 /* 104 bytes long, next = 132 */
.set _other_cpus,_SMP_prvpage+132 /* bitmap of available CPUs,
excluding ourself */
/* Fetch the .set's for the local apic */
#include "i386/i386/mp_apicdefs.s"

6
sys/i386/i386/locore.s
View file

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.88 1997/05/29 05:11:09 peter Exp $
* $Id: locore.s,v 1.1 1997/06/27 18:33:41 smp Exp smp $
*
* originally from: locore.s, by William F. Jolitz
*
@ -102,7 +102,7 @@
.set _SMP_ioapic,_SMP_prvstart + (16 * PAGE_SIZE)
.globl _cpuid,_curproc,_curpcb,_npxproc,_runtime,_cpu_lockid
.globl _common_tss
.globl _common_tss,_other_cpus
.set _cpuid,_SMP_prvpage+0
.set _curproc,_SMP_prvpage+4
.set _curpcb,_SMP_prvpage+8
@ -110,6 +110,8 @@
.set _runtime,_SMP_prvpage+16 /* 8 bytes struct timeval */
.set _cpu_lockid,_SMP_prvpage+24
.set _common_tss,_SMP_prvpage+28 /* 104 bytes long, next = 132 */
.set _other_cpus,_SMP_prvpage+132 /* bitmap of available CPUs,
excluding ourself */
/* Fetch the .set's for the local apic */
#include "i386/i386/mp_apicdefs.s"