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Make kern.ncpu reports the number of detected processors when running

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with a SMP kernel.
This commit is contained in:
Gary Palmer 1997-12-25 13:14:21 +00:00
parent dfb9495b2a
commit b3b84d9b17
1 changed files with 8 additions and 1 deletions
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9
sys/kern/kern_mib.c
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@ -37,7 +37,7 @@
* SUCH DAMAGE.
*
* @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94
* $Id: kern_mib.c,v 1.11 1997/08/30 02:52:04 kato Exp $
* $Id: kern_mib.c,v 1.12 1997/10/19 18:45:59 davidg Exp $
*/
#include <sys/param.h>
@ -48,6 +48,9 @@
#include <sys/unistd.h>
#include <machine/cpu.h>
#if defined(SMP)
#include <machine/smp.h>
#endif
SYSCTL_NODE(, 0, sysctl, CTLFLAG_RW, 0,
"Sysctl internal magic");
@ -103,7 +106,11 @@ char kernelname[MAXPATHLEN] = "/kernel"; /* XXX bloat */
SYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile,
CTLFLAG_RW, kernelname, sizeof kernelname, "");
#ifdef SMP
SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD, &mp_ncpus, 0, "");
#else
SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD, 0, 1, "");
#endif
SYSCTL_INT(_hw, HW_BYTEORDER, byteorder, CTLFLAG_RD, 0, BYTE_ORDER, "");