Module Name:    src
Committed By:   jmcneill
Date:           Mon Aug 20 18:13:56 UTC 2018

Modified Files:
        src/sys/arch/aarch64/aarch64: cpu.c

Log Message:
Use __SHIFTOUT to extract MPIDR affinity levels


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/aarch64/aarch64/cpu.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/aarch64/aarch64/cpu.c
diff -u src/sys/arch/aarch64/aarch64/cpu.c:1.4 src/sys/arch/aarch64/aarch64/cpu.c:1.5
--- src/sys/arch/aarch64/aarch64/cpu.c:1.4	Tue Jul 31 07:00:48 2018
+++ src/sys/arch/aarch64/aarch64/cpu.c	Mon Aug 20 18:13:56 2018
@@ -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 <r...@nerv.org>
@@ -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 @@ cpu_attach(device_t dv, cpuid_t id)
 	}
 
 	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;

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