svn commit: r270223 - head/sys/amd64/include
John Baldwin
jhb at FreeBSD.org
Wed Aug 20 16:06:25 UTC 2014
Author: jhb
Date: Wed Aug 20 16:06:24 2014
New Revision: 270223
URL: http://svnweb.freebsd.org/changeset/base/270223
Log:
Bump MAXCPU on amd64 from 64 to 256. In practice APIC only permits 255
CPUs (IDs 0 through 254). Getting above that limit requires x2APIC.
MFC after: 1 month
Modified:
head/sys/amd64/include/param.h
Modified: head/sys/amd64/include/param.h
==============================================================================
--- head/sys/amd64/include/param.h Wed Aug 20 16:05:15 2014 (r270222)
+++ head/sys/amd64/include/param.h Wed Aug 20 16:06:24 2014 (r270223)
@@ -65,7 +65,7 @@
#if defined(SMP) || defined(KLD_MODULE)
#ifndef MAXCPU
-#define MAXCPU 64
+#define MAXCPU 256
#endif
#else
#define MAXCPU 1
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