From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: [PATCH RT 5/6] mm: swap: Initialize local locks early Date: Wed, 06 Feb 2013 17:02:15 -0500 Message-ID: <20130206220251.431154934@goodmis.org> References: <20130206220210.823160521@goodmis.org> Cc: Thomas Gleixner , Carsten Emde , John Kacur , To: linux-kernel@vger.kernel.org, linux-rt-users Return-path: Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:5792 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758325Ab3BFWCw (ORCPT ); Wed, 6 Feb 2013 17:02:52 -0500 Content-Disposition: inline; filename=0005-mm-swap-Initialize-local-locks-early.patch Sender: linux-rt-users-owner@vger.kernel.org List-ID: 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 e3f7d6f..c428897 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -772,6 +772,15 @@ unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, EXPORT_SYMBOL(pagevec_lookup); +/* 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); + unsigned pagevec_lookup_tag(struct pagevec *pvec, struct address_space *mapping, pgoff_t *index, int tag, unsigned nr_pages) { @@ -789,9 +798,6 @@ 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); From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758821Ab3BFWEh (ORCPT ); Wed, 6 Feb 2013 17:04:37 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:5792 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758325Ab3BFWCw (ORCPT ); Wed, 6 Feb 2013 17:02:52 -0500 X-Authority-Analysis: v=2.0 cv=C91rOHz+ 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=ll5UUPnH-lCRsHrE:21 a=sPsuayWu79qeEJ1Y:21 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-Id: <20130206220251.431154934@goodmis.org> User-Agent: quilt/0.60-1 Date: Wed, 06 Feb 2013 17:02:15 -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: <20130206220210.823160521@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 e3f7d6f..c428897 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -772,6 +772,15 @@ unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, EXPORT_SYMBOL(pagevec_lookup); +/* 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); + unsigned pagevec_lookup_tag(struct pagevec *pvec, struct address_space *mapping, pgoff_t *index, int tag, unsigned nr_pages) { @@ -789,9 +798,6 @@ 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