On Sat, Jul 10, 2010 at 6:57 PM, Johannes Weiner <hannes@xxxxxxxxxxx> wrote:
> On Sat, Jul 10, 2010 at 06:05:53PM +0800, Bob Liu wrote:
>> funtion struct_slob_page_wrong_size() is not used anymore, remove it
>>
>> Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx>
>> ---
>> mm/slob.c | 2 --
>> 1 files changed, 0 insertions(+), 2 deletions(-)
>>
>> diff --git a/mm/slob.c b/mm/slob.c
>> index d582171..832d2b5 100644
>> --- a/mm/slob.c
>> +++ b/mm/slob.c
>> @@ -109,8 +109,6 @@ struct slob_page {
>> struct page page;
>> };
>> };
>> -static inline void struct_slob_page_wrong_size(void)
>> -{ BUILD_BUG_ON(sizeof(struct slob_page) != sizeof(struct page)); }
>
> It is not unused! Try `make mm/slob.o' with the following patch
> applied:
>
Why ?
And I can compile it successfully after remove this funtion.
Thanks.
> diff --git a/mm/slob.c b/mm/slob.c
> index 23631e2..d50ff8e 100644
> --- a/mm/slob.c
> +++ b/mm/slob.c
> @@ -106,6 +106,7 @@ struct slob_page {
> };
> struct page page;
> };
> + unsigned long foo;
> };
> static inline void struct_slob_page_wrong_size(void)
> { BUILD_BUG_ON(sizeof(struct slob_page) != sizeof(struct page)); }
>
--
Regards,
--Bob
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