From: Jeff Mahoney <jeffm@suse.com>
To: David Rientjes <rientjes@google.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Subject: Re: [patch 2/6] hugetlb: Fix section mismatches
Date: Wed, 13 Jan 2010 09:29:47 -0500 [thread overview]
Message-ID: <4B4DD8DB.8080900@suse.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1001130127450.469@chino.kir.corp.google.com>
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On 01/13/2010 04:28 AM, David Rientjes wrote:
> On Tue, 12 Jan 2010, Jeff Mahoney wrote:
>
>> hugetlb_register_node calls hugetlb_sysfs_add_hstate, which is marked with
>> __init. Since hugetlb_register_node is only called by
>> hugetlb_register_all_nodes, which in turn is only called by hugetlb_init,
>> it's safe to mark both of them as __init.
>>
>> Signed-off-by: Jeff Mahoney <jeffm@suse.com>
>> ---
>> mm/hugetlb.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> --- a/mm/hugetlb.c
>> +++ b/mm/hugetlb.c
>> @@ -1630,7 +1630,7 @@ void hugetlb_unregister_node(struct node
>> * hugetlb module exit: unregister hstate attributes from node sysdevs
>> * that have them.
>> */
>> -static void hugetlb_unregister_all_nodes(void)
>> +static void __init hugetlb_unregister_all_nodes(void)
>> {
>> int nid;
>>
>
> This is wrong, you want to move hugetlb_register_all_nodes() to
> .init.text, not hugetlb_unregister_all_nodes().
Yep. You're right. I had this correct in my initial version of the patch
but accidentally deleted it while renaming them. I'll re-send.
- -Jeff
>> @@ -1650,7 +1650,7 @@ static void hugetlb_unregister_all_nodes
>> * Register hstate attributes for a single node sysdev.
>> * No-op if attributes already registered.
>> */
>> -void hugetlb_register_node(struct node *node)
>> +void __init hugetlb_register_node(struct node *node)
>> {
>> struct hstate *h;
>> struct node_hstate *nhs = &node_hstates[node->sysdev.id];
- --
Jeff Mahoney
SUSE Labs
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WARNING: multiple messages have this Message-ID (diff)
From: Jeff Mahoney <jeffm@suse.com>
To: David Rientjes <rientjes@google.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Subject: Re: [patch 2/6] hugetlb: Fix section mismatches
Date: Wed, 13 Jan 2010 09:29:47 -0500 [thread overview]
Message-ID: <4B4DD8DB.8080900@suse.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1001130127450.469@chino.kir.corp.google.com>
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On 01/13/2010 04:28 AM, David Rientjes wrote:
> On Tue, 12 Jan 2010, Jeff Mahoney wrote:
>
>> hugetlb_register_node calls hugetlb_sysfs_add_hstate, which is marked with
>> __init. Since hugetlb_register_node is only called by
>> hugetlb_register_all_nodes, which in turn is only called by hugetlb_init,
>> it's safe to mark both of them as __init.
>>
>> Signed-off-by: Jeff Mahoney <jeffm@suse.com>
>> ---
>> mm/hugetlb.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> --- a/mm/hugetlb.c
>> +++ b/mm/hugetlb.c
>> @@ -1630,7 +1630,7 @@ void hugetlb_unregister_node(struct node
>> * hugetlb module exit: unregister hstate attributes from node sysdevs
>> * that have them.
>> */
>> -static void hugetlb_unregister_all_nodes(void)
>> +static void __init hugetlb_unregister_all_nodes(void)
>> {
>> int nid;
>>
>
> This is wrong, you want to move hugetlb_register_all_nodes() to
> .init.text, not hugetlb_unregister_all_nodes().
Yep. You're right. I had this correct in my initial version of the patch
but accidentally deleted it while renaming them. I'll re-send.
- -Jeff
>> @@ -1650,7 +1650,7 @@ static void hugetlb_unregister_all_nodes
>> * Register hstate attributes for a single node sysdev.
>> * No-op if attributes already registered.
>> */
>> -void hugetlb_register_node(struct node *node)
>> +void __init hugetlb_register_node(struct node *node)
>> {
>> struct hstate *h;
>> struct node_hstate *nhs = &node_hstates[node->sysdev.id];
- --
Jeff Mahoney
SUSE Labs
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next prev parent reply other threads:[~2010-01-13 14:30 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-13 0:48 [patch 0/6] Section mismatch fixes Jeff Mahoney
2010-01-13 0:48 ` [patch 2/6] hugetlb: Fix section mismatches Jeff Mahoney
2010-01-13 0:48 ` Jeff Mahoney
2010-01-13 9:28 ` David Rientjes
2010-01-13 9:28 ` David Rientjes
2010-01-13 14:29 ` Jeff Mahoney [this message]
2010-01-13 14:29 ` Jeff Mahoney
2010-01-13 15:03 ` [patch] hugetlb: Fix section mismatches #2 Jeff Mahoney
2010-01-13 15:03 ` Jeff Mahoney
2010-01-13 20:51 ` David Rientjes
2010-01-13 20:51 ` David Rientjes
2010-01-13 15:40 ` [patch 2/6] hugetlb: Fix section mismatches Lee Schermerhorn
2010-01-13 15:40 ` Lee Schermerhorn
2010-01-13 15:42 ` Jeff Mahoney
2010-01-13 15:42 ` Jeff Mahoney
2010-01-13 0:48 ` [patch 4/6] acpi: Fix section mismatch Jeff Mahoney
2010-01-13 3:58 ` Alex Chiang
2010-01-13 0:49 ` [patch 6/6] virtio: fix section mismatch warnings Jeff Mahoney
2010-01-13 10:57 ` Rusty Russell
2010-01-14 1:07 ` Andrew Morton
2010-01-14 2:01 ` Jeff Mahoney
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