diff mbox series

memblock: remove stale #else and the code it protects

Message ID 1538067825-24835-1-git-send-email-rppt@linux.vnet.ibm.com (mailing list archive)
State New, archived
Headers show
Series memblock: remove stale #else and the code it protects | expand

Commit Message

Mike Rapoport Sept. 27, 2018, 5:03 p.m. UTC
During removal of HAVE_MEMBLOCK definition, the #else clause of the

	#ifdef CONFIG_HAVE_MEMBLOCK
		...
	#else
		...
	#endif

conditional was not removed.

Remove it now.

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Reported-by: Alexander Duyck <alexander.duyck@gmail.com>
Cc: Michal Hocko <mhocko@suse.com>
---
 include/linux/memblock.h | 5 -----
 1 file changed, 5 deletions(-)

Comments

Wei Yang Oct. 19, 2018, 8:17 a.m. UTC | #1
Which tree it applies?

On Thu, Sep 27, 2018 at 08:03:45PM +0300, Mike Rapoport wrote:
>During removal of HAVE_MEMBLOCK definition, the #else clause of the
>
>	#ifdef CONFIG_HAVE_MEMBLOCK
>		...
>	#else
>		...
>	#endif
>
>conditional was not removed.
>
>Remove it now.
>
>Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
>Reported-by: Alexander Duyck <alexander.duyck@gmail.com>
>Cc: Michal Hocko <mhocko@suse.com>
>---
> include/linux/memblock.h | 5 -----
> 1 file changed, 5 deletions(-)
>
>diff --git a/include/linux/memblock.h b/include/linux/memblock.h
>index d3bc270..d4d0e01 100644
>--- a/include/linux/memblock.h
>+++ b/include/linux/memblock.h
>@@ -597,11 +597,6 @@ static inline void early_memtest(phys_addr_t start, phys_addr_t end)
> {
> }
> #endif
>-#else
>-static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
>-{
>-	return 0;
>-}
> 
> #endif /* __KERNEL__ */
> 
>-- 
>2.7.4
Mike Rapoport Oct. 21, 2018, 7:30 a.m. UTC | #2
On October 19, 2018 11:17:30 AM GMT+03:00, Wei Yang <richard.weiyang@gmail.com> wrote:
>Which tree it applies?

To mmotm of the end of September.

>On Thu, Sep 27, 2018 at 08:03:45PM +0300, Mike Rapoport wrote:
>>During removal of HAVE_MEMBLOCK definition, the #else clause of the
>>
>>	#ifdef CONFIG_HAVE_MEMBLOCK
>>		...
>>	#else
>>		...
>>	#endif
>>
>>conditional was not removed.
>>
>>Remove it now.
>>
>>Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
>>Reported-by: Alexander Duyck <alexander.duyck@gmail.com>
>>Cc: Michal Hocko <mhocko@suse.com>
>>---
>> include/linux/memblock.h | 5 -----
>> 1 file changed, 5 deletions(-)
>>
>>diff --git a/include/linux/memblock.h b/include/linux/memblock.h
>>index d3bc270..d4d0e01 100644
>>--- a/include/linux/memblock.h
>>+++ b/include/linux/memblock.h
>>@@ -597,11 +597,6 @@ static inline void early_memtest(phys_addr_t
>start, phys_addr_t end)
>> {
>> }
>> #endif
>>-#else
>>-static inline phys_addr_t memblock_alloc(phys_addr_t size,
>phys_addr_t align)
>>-{
>>-	return 0;
>>-}
>> 
>> #endif /* __KERNEL__ */
>> 
>>-- 
>>2.7.4
Wei Yang Oct. 22, 2018, 1:35 a.m. UTC | #3
On Sun, Oct 21, 2018 at 10:30:16AM +0300, Mike Rapoport wrote:
>
>
>On October 19, 2018 11:17:30 AM GMT+03:00, Wei Yang <richard.weiyang@gmail.com> wrote:
>>Which tree it applies?
>
>To mmotm of the end of September.
>

I may lost some background of this change.

The file I am looking at is
https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git/tree/include/linux/memblock.h
which has CONFIG_HAVE_MEMBLOCK in line 5.

>>On Thu, Sep 27, 2018 at 08:03:45PM +0300, Mike Rapoport wrote:
>>>During removal of HAVE_MEMBLOCK definition, the #else clause of the
>>>
>>>	#ifdef CONFIG_HAVE_MEMBLOCK
>>>		...
>>>	#else
>>>		...
>>>	#endif
>>>
>>>conditional was not removed.
>>>
>>>Remove it now.
>>>
>>>Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
>>>Reported-by: Alexander Duyck <alexander.duyck@gmail.com>
>>>Cc: Michal Hocko <mhocko@suse.com>
>>>---
>>> include/linux/memblock.h | 5 -----
>>> 1 file changed, 5 deletions(-)
>>>
>>>diff --git a/include/linux/memblock.h b/include/linux/memblock.h
>>>index d3bc270..d4d0e01 100644
>>>--- a/include/linux/memblock.h
>>>+++ b/include/linux/memblock.h
>>>@@ -597,11 +597,6 @@ static inline void early_memtest(phys_addr_t
>>start, phys_addr_t end)
>>> {
>>> }
>>> #endif
>>>-#else
>>>-static inline phys_addr_t memblock_alloc(phys_addr_t size,
>>phys_addr_t align)
>>>-{
>>>-	return 0;
>>>-}
>>> 

And in that file, here is memblock_reserved_memory_within.

I guess this is not the version you are trying to fix.

BTW, if you could put the commit SHA which removes the
CONFIG_HAVE_MEMBLOCK, it would be easier for others to catch up.

>>> #endif /* __KERNEL__ */
>>> 
>>>-- 
>>>2.7.4
>
>-- 
>Sent from my Android device with K-9 Mail. Please excuse my brevity.
diff mbox series

Patch

diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index d3bc270..d4d0e01 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -597,11 +597,6 @@  static inline void early_memtest(phys_addr_t start, phys_addr_t end)
 {
 }
 #endif
-#else
-static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
-{
-	return 0;
-}
 
 #endif /* __KERNEL__ */