[src/trunk]: src/sys/arch/aarch64/aarch64 Use __SHIFTOUT to extract MPIDR aff...

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a945b5cb591c
branches:  trunk
changeset: 992242:a945b5cb591c
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Mon Aug 20 18:13:56 2018 +0000

description:
Use __SHIFTOUT to extract MPIDR affinity levels

diffstat:

 sys/arch/aarch64/aarch64/cpu.c |  14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diffs (36 lines):

diff -r 5e7d982ae227 -r a945b5cb591c sys/arch/aarch64/aarch64/cpu.c
--- a/sys/arch/aarch64/aarch64/cpu.c    Mon Aug 20 15:04:51 2018 +0000
+++ b/sys/arch/aarch64/aarch64/cpu.c    Mon Aug 20 18:13:56 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.4 2018/07/31 07:00:48 skrll Exp $ */
+/* $NetBSD: cpu.c,v 1.5 2018/08/20 18:13:56 jmcneill Exp $ */
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.4 2018/07/31 07:00:48 skrll Exp $");
+__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.5 2018/08/20 18:13:56 jmcneill Exp $");
 
 #include "locators.h"
 #include "opt_arm_debug.h"
@@ -130,12 +130,12 @@
        }
 
        if (mpidr & MPIDR_MT) {
-               ci->ci_data.cpu_smt_id = mpidr & MPIDR_AFF0;
-               ci->ci_data.cpu_core_id = mpidr & MPIDR_AFF1;
-               ci->ci_data.cpu_package_id = mpidr & MPIDR_AFF2;
+               ci->ci_data.cpu_smt_id = __SHIFTOUT(mpidr, MPIDR_AFF0);
+               ci->ci_data.cpu_core_id = __SHIFTOUT(mpidr, MPIDR_AFF1);
+               ci->ci_data.cpu_package_id = __SHIFTOUT(mpidr, MPIDR_AFF2);
        } else {
-               ci->ci_data.cpu_core_id = mpidr & MPIDR_AFF0;
-               ci->ci_data.cpu_package_id = mpidr & MPIDR_AFF1;
+               ci->ci_data.cpu_core_id = __SHIFTOUT(mpidr, MPIDR_AFF0);
+               ci->ci_data.cpu_package_id = __SHIFTOUT(mpidr, MPIDR_AFF1);
        }
 
        ci->ci_dev = dv;