From patchwork Tue Jul 7 03:56:59 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Blanchard X-Patchwork-Id: 492031 X-Patchwork-Delegate: michael@ellerman.id.au Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 867581402C9 for ; Tue, 7 Jul 2015 13:58:08 +1000 (AEST) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 6CC1C1A19F0 for ; Tue, 7 Jul 2015 13:58:08 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id AC4061A1051 for ; Tue, 7 Jul 2015 13:57:08 +1000 (AEST) Received: by ozlabs.org (Postfix, from userid 1010) id 983861402CC; Tue, 7 Jul 2015 13:57:08 +1000 (AEST) From: Anton Blanchard To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, mikey@neuling.org, cyril.bur@au1.ibm.com Subject: [PATCH] powerpc: Remove mtmsrd(), use existing mtmsr() Date: Tue, 7 Jul 2015 13:56:59 +1000 Message-Id: <1436241419-11153-1-git-send-email-anton@samba.org> X-Mailer: git-send-email 2.1.4 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" mtmsr() does the right thing on 32bit and 64bit, so use it everywhere. Signed-off-by: Anton Blanchard --- arch/powerpc/include/asm/reg.h | 3 +-- arch/powerpc/oprofile/op_model_power4.c | 4 ++-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index af56b5c..bb27588 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -1193,8 +1193,7 @@ #ifdef CONFIG_PPC_BOOK3S_64 #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ : : "r" (v) : "memory") -#define mtmsrd(v) __mtmsrd((v), 0) -#define mtmsr(v) mtmsrd(v) +#define mtmsr(v) __mtmsrd((v), 0) #else #define mtmsr(v) asm volatile("mtmsr %0" : \ : "r" ((unsigned long)(v)) \ diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 962fe7b..4b32e94 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -207,7 +207,7 @@ static int power4_start(struct op_counter_config *ctr) unsigned int mmcr0; /* set the PMM bit (see comment below) */ - mtmsrd(mfmsr() | MSR_PMM); + mtmsr(mfmsr() | MSR_PMM); for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { if (ctr[i].enabled) { @@ -377,7 +377,7 @@ static void power4_handle_interrupt(struct pt_regs *regs, is_kernel = get_kernel(pc, mmcra); /* set the PMM bit (see comment below) */ - mtmsrd(mfmsr() | MSR_PMM); + mtmsr(mfmsr() | MSR_PMM); /* Check that the SIAR valid bit in MMCRA is set to 1. */ if ((mmcra & MMCRA_SIAR_VALID_MASK) == MMCRA_SIAR_VALID_MASK)