From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757266Ab0JZGpb (ORCPT ); Tue, 26 Oct 2010 02:45:31 -0400 Received: from hera.kernel.org ([140.211.167.34]:46046 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755778Ab0JZGp2 (ORCPT ); Tue, 26 Oct 2010 02:45:28 -0400 Date: Tue, 26 Oct 2010 06:44:58 GMT From: tip-bot for Robert Richter Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, robert.richter@amd.com, tglx@linutronix.de, mingo@elte.hu, borislav.petkov@amd.com Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, robert.richter@amd.com, tglx@linutronix.de, borislav.petkov@amd.com, mingo@elte.hu In-Reply-To: <1288015419-29543-3-git-send-email-robert.richter@amd.com> References: <1288015419-29543-3-git-send-email-robert.richter@amd.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/mce] mce, amd: Shorten local variables mci_misc_{hi,lo} Message-ID: Git-Commit-ID: 7203a0494084541575bac6dfc4e153f9e28869b8 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Tue, 26 Oct 2010 06:44:58 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 7203a0494084541575bac6dfc4e153f9e28869b8 Gitweb: http://git.kernel.org/tip/7203a0494084541575bac6dfc4e153f9e28869b8 Author: Robert Richter AuthorDate: Mon, 25 Oct 2010 16:03:36 +0200 Committer: Ingo Molnar CommitDate: Mon, 25 Oct 2010 18:59:42 +0200 mce, amd: Shorten local variables mci_misc_{hi,lo} Shorten this variables to make later changes more readable. Signed-off-by: Robert Richter Acked-by: Borislav Petkov LKML-Reference: <1288015419-29543-3-git-send-email-robert.richter@amd.com> Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/mcheck/mce_amd.c | 26 +++++++++++++------------- 1 files changed, 13 insertions(+), 13 deletions(-) diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index f438318..eb771b9 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -93,37 +93,37 @@ struct thresh_restart { static void threshold_restart_bank(void *_tr) { struct thresh_restart *tr = _tr; - u32 mci_misc_hi, mci_misc_lo; + u32 hi, lo; - rdmsr(tr->b->address, mci_misc_lo, mci_misc_hi); + rdmsr(tr->b->address, lo, hi); - if (tr->b->threshold_limit < (mci_misc_hi & THRESHOLD_MAX)) + if (tr->b->threshold_limit < (hi & THRESHOLD_MAX)) tr->reset = 1; /* limit cannot be lower than err count */ if (tr->reset) { /* reset err count and overflow bit */ - mci_misc_hi = - (mci_misc_hi & ~(MASK_ERR_COUNT_HI | MASK_OVERFLOW_HI)) | + hi = + (hi & ~(MASK_ERR_COUNT_HI | MASK_OVERFLOW_HI)) | (THRESHOLD_MAX - tr->b->threshold_limit); } else if (tr->old_limit) { /* change limit w/o reset */ - int new_count = (mci_misc_hi & THRESHOLD_MAX) + + int new_count = (hi & THRESHOLD_MAX) + (tr->old_limit - tr->b->threshold_limit); - mci_misc_hi = (mci_misc_hi & ~MASK_ERR_COUNT_HI) | + hi = (hi & ~MASK_ERR_COUNT_HI) | (new_count & THRESHOLD_MAX); } if (tr->set_lvt_off) { /* set new lvt offset */ - mci_misc_hi &= ~MASK_LVTOFF_HI; - mci_misc_hi |= tr->lvt_off << 20; + hi &= ~MASK_LVTOFF_HI; + hi |= tr->lvt_off << 20; } tr->b->interrupt_enable ? - (mci_misc_hi = (mci_misc_hi & ~MASK_INT_TYPE_HI) | INT_TYPE_APIC) : - (mci_misc_hi &= ~MASK_INT_TYPE_HI); + (hi = (hi & ~MASK_INT_TYPE_HI) | INT_TYPE_APIC) : + (hi &= ~MASK_INT_TYPE_HI); - mci_misc_hi |= MASK_COUNT_EN_HI; - wrmsr(tr->b->address, mci_misc_lo, mci_misc_hi); + hi |= MASK_COUNT_EN_HI; + wrmsr(tr->b->address, lo, hi); } static void mce_threshold_block_init(struct threshold_block *b, int offset)