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Use __SHIFTOUT to extract MPIDR affinity levels

This commit is contained in:
jmcneill 2018-08-20 18:13:56 +00:00
parent acb2576569
commit b9a69a6d58
1 changed files with 7 additions and 7 deletions
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14
sys/arch/aarch64/aarch64/cpu.c
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@ -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>
@ -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;