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authorjhb <jhb@FreeBSD.org>2014-08-20 16:06:24 +0000
committerjhb <jhb@FreeBSD.org>2014-08-20 16:06:24 +0000
commit4b82aff648d86d973d25dd5e3d1efa75b21f760d (patch)
treedd4f10eafd080bc35428230784b0a76ca00a4546 /sys/amd64/include
parent23b61e792eee74f3d6bdaf0ec6d265e6c70d7d3d (diff)
downloadFreeBSD-src-4b82aff648d86d973d25dd5e3d1efa75b21f760d.zip
FreeBSD-src-4b82aff648d86d973d25dd5e3d1efa75b21f760d.tar.gz
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
Diffstat (limited to 'sys/amd64/include')
-rw-r--r--sys/amd64/include/param.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/amd64/include/param.h b/sys/amd64/include/param.h
index 7dcd7dd..ad6c733 100644
--- a/sys/amd64/include/param.h
+++ b/sys/amd64/include/param.h
@@ -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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