diff mbox

linux-next: Tree for May 10 (mm/ksm.c)

Message ID 20180510134825.372f4a7ec17ce3e945640ac2@linux-foundation.org (mailing list archive)
State New, archived
Headers show

Commit Message

Andrew Morton May 10, 2018, 8:48 p.m. UTC
On Thu, 10 May 2018 09:37:51 -0700 Randy Dunlap <rdunlap@infradead.org> wrote:

> On 05/10/2018 12:28 AM, Stephen Rothwell wrote:
> > Hi all,
> > 
> > Changes since 20180509:
> > 
> 
> on i386:
> 
> ../mm/ksm.c: In function 'try_to_merge_one_page':
> ../mm/ksm.c:1244:4: error: implicit declaration of function 'set_page_stable_node' [-Werror=implicit-function-declaration]
>     set_page_stable_node(page, NULL);

Thanks.

From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix

fix SYSFS=n build

Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/ksm.c |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Randy Dunlap May 10, 2018, 10:03 p.m. UTC | #1
On 05/10/2018 01:48 PM, Andrew Morton wrote:
> On Thu, 10 May 2018 09:37:51 -0700 Randy Dunlap <rdunlap@infradead.org> wrote:
> 
>> On 05/10/2018 12:28 AM, Stephen Rothwell wrote:
>>> Hi all,
>>>
>>> Changes since 20180509:
>>>
>>
>> on i386:
>>
>> ../mm/ksm.c: In function 'try_to_merge_one_page':
>> ../mm/ksm.c:1244:4: error: implicit declaration of function 'set_page_stable_node' [-Werror=implicit-function-declaration]
>>     set_page_stable_node(page, NULL);
> 
> Thanks.
> 
> From: Andrew Morton <akpm@linux-foundation.org>
> Subject: mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix
> 
> fix SYSFS=n build
> 
> Cc: Andrea Arcangeli <aarcange@redhat.com>
> Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
> Cc: Randy Dunlap <rdunlap@infradead.org>

Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>

> Cc: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> ---
> 
>  mm/ksm.c |    9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff -puN include/linux/ksm.h~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix include/linux/ksm.h
> diff -puN mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix mm/ksm.c
> --- a/mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix
> +++ a/mm/ksm.c
> @@ -823,11 +823,6 @@ static int unmerge_ksm_pages(struct vm_a
>  	return err;
>  }
>  
> -#ifdef CONFIG_SYSFS
> -/*
> - * Only called through the sysfs control interface:
> - */
> -
>  static inline struct stable_node *page_stable_node(struct page *page)
>  {
>  	return PageKsm(page) ? page_rmapping(page) : NULL;
> @@ -839,6 +834,10 @@ static inline void set_page_stable_node(
>  	page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM);
>  }
>  
> +#ifdef CONFIG_SYSFS
> +/*
> + * Only called through the sysfs control interface:
> + */
>  static int remove_stable_node(struct stable_node *stable_node)
>  {
>  	struct page *page;
> _
Mike Rapoport May 11, 2018, 7:17 a.m. UTC | #2
On May 11, 2018 1:03:04 AM GMT+03:00, Randy Dunlap <rdunlap@infradead.org> wrote:
>On 05/10/2018 01:48 PM, Andrew Morton wrote:
>> On Thu, 10 May 2018 09:37:51 -0700 Randy Dunlap
><rdunlap@infradead.org> wrote:
>> 
>>> On 05/10/2018 12:28 AM, Stephen Rothwell wrote:
>>>> Hi all,
>>>>
>>>> Changes since 20180509:
>>>>
>>>
>>> on i386:
>>>
>>> ../mm/ksm.c: In function 'try_to_merge_one_page':
>>> ../mm/ksm.c:1244:4: error: implicit declaration of function
>'set_page_stable_node' [-Werror=implicit-function-declaration]
>>>     set_page_stable_node(page, NULL);

Oops, missed that, sorry.

>> Thanks.
>> 
>> From: Andrew Morton <akpm@linux-foundation.org>
>> Subject: mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix
>> 
>> fix SYSFS=n build
>> 
>> Cc: Andrea Arcangeli <aarcange@redhat.com>
>> Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
>> Cc: Randy Dunlap <rdunlap@infradead.org>
>
>Acked-by: Randy Dunlap <rdunlap@infradead.org>
>Reported-by: Randy Dunlap <rdunlap@infradead.org>
>Tested-by: Randy Dunlap <rdunlap@infradead.org>

Acked-by: Mike Rapoport <rppt@linux.vnet.ibm.com>

>> Cc: Stephen Rothwell <sfr@canb.auug.org.au>
>> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
>> ---
>> 
>>  mm/ksm.c |    9 ++++-----
>>  1 file changed, 4 insertions(+), 5 deletions(-)
>> 
>> diff -puN
>include/linux/ksm.h~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix
>include/linux/ksm.h
>> diff -puN mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix
>mm/ksm.c
>> --- a/mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix
>> +++ a/mm/ksm.c
>> @@ -823,11 +823,6 @@ static int unmerge_ksm_pages(struct vm_a
>>  	return err;
>>  }
>>  
>> -#ifdef CONFIG_SYSFS
>> -/*
>> - * Only called through the sysfs control interface:
>> - */
>> -
>>  static inline struct stable_node *page_stable_node(struct page
>*page)
>>  {
>>  	return PageKsm(page) ? page_rmapping(page) : NULL;
>> @@ -839,6 +834,10 @@ static inline void set_page_stable_node(
>>  	page->mapping = (void *)((unsigned long)stable_node |
>PAGE_MAPPING_KSM);
>>  }
>>  
>> +#ifdef CONFIG_SYSFS
>> +/*
>> + * Only called through the sysfs control interface:
>> + */
>>  static int remove_stable_node(struct stable_node *stable_node)
>>  {
>>  	struct page *page;
>> _
diff mbox

Patch

diff -puN include/linux/ksm.h~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix include/linux/ksm.h
diff -puN mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix mm/ksm.c
--- a/mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc-fix
+++ a/mm/ksm.c
@@ -823,11 +823,6 @@  static int unmerge_ksm_pages(struct vm_a
 	return err;
 }
 
-#ifdef CONFIG_SYSFS
-/*
- * Only called through the sysfs control interface:
- */
-
 static inline struct stable_node *page_stable_node(struct page *page)
 {
 	return PageKsm(page) ? page_rmapping(page) : NULL;
@@ -839,6 +834,10 @@  static inline void set_page_stable_node(
 	page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM);
 }
 
+#ifdef CONFIG_SYSFS
+/*
+ * Only called through the sysfs control interface:
+ */
 static int remove_stable_node(struct stable_node *stable_node)
 {
 	struct page *page;