* [PATCH] mm: fix build warning about kernel_physical_mapping_remove()
@ 2013-04-17 7:15 Yijing Wang
2013-04-17 7:22 ` Wanpeng Li
2013-04-17 7:22 ` Wanpeng Li
0 siblings, 2 replies; 4+ messages in thread
From: Yijing Wang @ 2013-04-17 7:15 UTC (permalink / raw)
To: Andrew Morton
Cc: linux-kernel, linux-mm, Hanjun Guo, jiang.liu, Yijing Wang,
Tang Chen, Wen Congyang
If CONFIG_MEMORY_HOTREMOVE is not set, a build warning about
"warning: a??kernel_physical_mapping_removea?? defined but not used"
report.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: Wen Congyang <wency@cn.fujitsu.com>
---
arch/x86/mm/init_64.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 474e28f..dafdeb2 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1019,6 +1019,7 @@ void __ref vmemmap_free(struct page *memmap, unsigned long nr_pages)
remove_pagetable(start, end, false);
}
+#ifdef CONFIG_MEMORY_HOTREMOVE
static void __meminit
kernel_physical_mapping_remove(unsigned long start, unsigned long end)
{
@@ -1028,7 +1029,6 @@ kernel_physical_mapping_remove(unsigned long start, unsigned long end)
remove_pagetable(start, end, true);
}
-#ifdef CONFIG_MEMORY_HOTREMOVE
int __ref arch_remove_memory(u64 start, u64 size)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
--
1.7.1
--
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] mm: fix build warning about kernel_physical_mapping_remove()
2013-04-17 7:15 [PATCH] mm: fix build warning about kernel_physical_mapping_remove() Yijing Wang
@ 2013-04-17 7:22 ` Wanpeng Li
2013-04-17 7:22 ` Wanpeng Li
1 sibling, 0 replies; 4+ messages in thread
From: Wanpeng Li @ 2013-04-17 7:22 UTC (permalink / raw)
Cc: Andrew Morton, linux-kernel, linux-mm, Hanjun Guo, jiang.liu,
Yijing Wang, Tang Chen, Wen Congyang
On Wed, Apr 17, 2013 at 03:15:58PM +0800, Yijing Wang wrote:
>If CONFIG_MEMORY_HOTREMOVE is not set, a build warning about
>"warning: ‘kernel_physical_mapping_remove’ defined but not used"
>report.
>
This has already been fixed by Tang Chen.
http://marc.info/?l=linux-mm&m=136614697618243&w=2
>Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>Cc: Tang Chen <tangchen@cn.fujitsu.com>
>Cc: Wen Congyang <wency@cn.fujitsu.com>
>---
> arch/x86/mm/init_64.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
>index 474e28f..dafdeb2 100644
>--- a/arch/x86/mm/init_64.c
>+++ b/arch/x86/mm/init_64.c
>@@ -1019,6 +1019,7 @@ void __ref vmemmap_free(struct page *memmap, unsigned long nr_pages)
> remove_pagetable(start, end, false);
> }
>
>+#ifdef CONFIG_MEMORY_HOTREMOVE
> static void __meminit
> kernel_physical_mapping_remove(unsigned long start, unsigned long end)
> {
>@@ -1028,7 +1029,6 @@ kernel_physical_mapping_remove(unsigned long start, unsigned long end)
> remove_pagetable(start, end, true);
> }
>
>-#ifdef CONFIG_MEMORY_HOTREMOVE
> int __ref arch_remove_memory(u64 start, u64 size)
> {
> unsigned long start_pfn = start >> PAGE_SHIFT;
>--
>1.7.1
>
>
>--
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] mm: fix build warning about kernel_physical_mapping_remove()
2013-04-17 7:15 [PATCH] mm: fix build warning about kernel_physical_mapping_remove() Yijing Wang
2013-04-17 7:22 ` Wanpeng Li
@ 2013-04-17 7:22 ` Wanpeng Li
2013-04-17 7:38 ` Yijing Wang
1 sibling, 1 reply; 4+ messages in thread
From: Wanpeng Li @ 2013-04-17 7:22 UTC (permalink / raw)
To: Yijing Wang
Cc: Andrew Morton, linux-kernel, linux-mm, Hanjun Guo, jiang.liu,
Tang Chen, Wen Congyang
On Wed, Apr 17, 2013 at 03:15:58PM +0800, Yijing Wang wrote:
>If CONFIG_MEMORY_HOTREMOVE is not set, a build warning about
>"warning: a??kernel_physical_mapping_removea?? defined but not used"
>report.
>
This has already been fixed by Tang Chen.
http://marc.info/?l=linux-mm&m=136614697618243&w=2
>Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>Cc: Tang Chen <tangchen@cn.fujitsu.com>
>Cc: Wen Congyang <wency@cn.fujitsu.com>
>---
> arch/x86/mm/init_64.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
>index 474e28f..dafdeb2 100644
>--- a/arch/x86/mm/init_64.c
>+++ b/arch/x86/mm/init_64.c
>@@ -1019,6 +1019,7 @@ void __ref vmemmap_free(struct page *memmap, unsigned long nr_pages)
> remove_pagetable(start, end, false);
> }
>
>+#ifdef CONFIG_MEMORY_HOTREMOVE
> static void __meminit
> kernel_physical_mapping_remove(unsigned long start, unsigned long end)
> {
>@@ -1028,7 +1029,6 @@ kernel_physical_mapping_remove(unsigned long start, unsigned long end)
> remove_pagetable(start, end, true);
> }
>
>-#ifdef CONFIG_MEMORY_HOTREMOVE
> int __ref arch_remove_memory(u64 start, u64 size)
> {
> unsigned long start_pfn = start >> PAGE_SHIFT;
>--
>1.7.1
>
>
>--
>To unsubscribe, send a message with 'unsubscribe linux-mm' in
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] mm: fix build warning about kernel_physical_mapping_remove()
2013-04-17 7:22 ` Wanpeng Li
@ 2013-04-17 7:38 ` Yijing Wang
0 siblings, 0 replies; 4+ messages in thread
From: Yijing Wang @ 2013-04-17 7:38 UTC (permalink / raw)
To: Wanpeng Li
Cc: Andrew Morton, linux-kernel, linux-mm, Hanjun Guo, jiang.liu,
Tang Chen, Wen Congyang
On 2013/4/17 15:22, Wanpeng Li wrote:
> On Wed, Apr 17, 2013 at 03:15:58PM +0800, Yijing Wang wrote:
>> If CONFIG_MEMORY_HOTREMOVE is not set, a build warning about
>> "warning: a??kernel_physical_mapping_removea?? defined but not used"
>> report.
>>
>
> This has already been fixed by Tang Chen.
> http://marc.info/?l=linux-mm&m=136614697618243&w=2
OK, I will drop this one, thanks!
>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>> Cc: Tang Chen <tangchen@cn.fujitsu.com>
>> Cc: Wen Congyang <wency@cn.fujitsu.com>
>> ---
>> arch/x86/mm/init_64.c | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
>> index 474e28f..dafdeb2 100644
>> --- a/arch/x86/mm/init_64.c
>> +++ b/arch/x86/mm/init_64.c
>> @@ -1019,6 +1019,7 @@ void __ref vmemmap_free(struct page *memmap, unsigned long nr_pages)
>> remove_pagetable(start, end, false);
>> }
>>
>> +#ifdef CONFIG_MEMORY_HOTREMOVE
>> static void __meminit
>> kernel_physical_mapping_remove(unsigned long start, unsigned long end)
>> {
>> @@ -1028,7 +1029,6 @@ kernel_physical_mapping_remove(unsigned long start, unsigned long end)
>> remove_pagetable(start, end, true);
>> }
>>
>> -#ifdef CONFIG_MEMORY_HOTREMOVE
>> int __ref arch_remove_memory(u64 start, u64 size)
>> {
>> unsigned long start_pfn = start >> PAGE_SHIFT;
>> --
>> 1.7.1
>>
>>
>> --
>> To unsubscribe, send a message with 'unsubscribe linux-mm' in
>> the body to majordomo@kvack.org. For more info on Linux MM,
>> see: http://www.linux-mm.org/ .
>> Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
>
>
> .
>
--
Thanks!
Yijing
--
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2013-04-17 7:15 [PATCH] mm: fix build warning about kernel_physical_mapping_remove() Yijing Wang
2013-04-17 7:22 ` Wanpeng Li
2013-04-17 7:22 ` Wanpeng Li
2013-04-17 7:38 ` Yijing Wang
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