From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932122Ab3BFV7e (ORCPT ); Wed, 6 Feb 2013 16:59:34 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:27734 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758654Ab3BFV7S (ORCPT ); Wed, 6 Feb 2013 16:59:18 -0500 X-Authority-Analysis: v=2.0 cv=f8jK9ZOM c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=Ciwy3NGCPMMA:10 a=LKt9OErjx4UA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=P8K375EbGMkA:10 a=VwQbUJbxAAAA:8 a=nc7blvwjXnEObXNMcagA:9 a=Zh68SRI7RUMA:10 a=jeBq3FmKZ4MA:10 a=B6LqCWvdSYn4yFqk:21 a=sc8kzRf2ub-WDvxi:21 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-Id: <20130206215915.682758618@goodmis.org> User-Agent: quilt/0.60-1 Date: Wed, 06 Feb 2013 16:58:23 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-rt-users Cc: Thomas Gleixner , Carsten Emde , John Kacur , Subject: [PATCH RT 5/6] mm: swap: Initialize local locks early References: <20130206215818.969089606@goodmis.org> Content-Disposition: inline; filename=0005-mm-swap-Initialize-local-locks-early.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thomas Gleixner Cc: stable-rt@vger.kernel.org Signed-off-by: Thomas Gleixner Signed-off-by: Steven Rostedt --- mm/swap.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/mm/swap.c b/mm/swap.c index 2051da9..62dc70c 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -767,6 +767,15 @@ unsigned pagevec_lookup_tag(struct pagevec *pvec, struct address_space *mapping, } EXPORT_SYMBOL(pagevec_lookup_tag); +/* Early setup for the local locks */ +static int __init swap_init_locks(void) +{ + local_irq_lock_init(rotate_lock); + local_irq_lock_init(swap_lock); + return 1; +} +early_initcall(swap_init_locks); + /* * Perform any setup for the swap system */ @@ -774,9 +783,6 @@ void __init swap_setup(void) { unsigned long megs = totalram_pages >> (20 - PAGE_SHIFT); - local_irq_lock_init(rotate_lock); - local_irq_lock_init(swap_lock); - #ifdef CONFIG_SWAP bdi_init(swapper_space.backing_dev_info); #endif -- 1.7.10.4