diff options
| author | marius <marius@FreeBSD.org> | 2015-07-30 00:24:21 +0000 |
|---|---|---|
| committer | marius <marius@FreeBSD.org> | 2015-07-30 00:24:21 +0000 |
| commit | 528b5a9fee0c8103a2597dea127aece489319801 (patch) | |
| tree | 144241241510d67ac93e4ade4551f20fbe107e71 /sys/arm | |
| parent | eedcd78b1e6e16e5b076ab5bc251338eff3a18d1 (diff) | |
| download | FreeBSD-src-528b5a9fee0c8103a2597dea127aece489319801.zip FreeBSD-src-528b5a9fee0c8103a2597dea127aece489319801.tar.gz | |
MFC: r281752
Make a comment reflect reality.
Diffstat (limited to 'sys/arm')
| -rw-r--r-- | sys/arm/allwinner/a20/a20_mp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arm/allwinner/a20/a20_mp.c b/sys/arm/allwinner/a20/a20_mp.c index 463aec8..369e970 100644 --- a/sys/arm/allwinner/a20/a20_mp.c +++ b/sys/arm/allwinner/a20/a20_mp.c @@ -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; |
