Author: marius
Date: Thu Jul 30 00:24:21 2015
New Revision: 286052
URL: https://svnweb.freebsd.org/changeset/base/286052
Log:
MFC: r281752
Make a comment reflect reality.
Modified:
stable/10/sys/arm/allwinner/a20/a20_mp.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/arm/allwinner/a20/a20_mp.c
==============================================================================
--- stable/10/sys/arm/allwinner/a20/a20_mp.c Thu Jul 30 00:13:20 2015
(r286051)
+++ stable/10/sys/arm/allwinner/a20/a20_mp.c Thu Jul 30 00:24:21 2015
(r286052)
@@ -25,6 +25,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
@@ -68,7 +69,7 @@ platform_mp_setmaxid(void)
if (mp_ncpus != 0)
return;
- /* Read current CP15 Cache Size ID Register */
+ /* Read the number of cores from the CP15 L2 Control Register. */
__asm __volatile("mrc p15, 1, %0, c9, c0, 2" : "=r" (ncpu));
ncpu = ((ncpu >> 24) & 0x3) + 1;
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