On 7/26/22 18:01, Souptick Joarder wrote:
> On Tue, Jul 26, 2022 at 8:35 AM Liu Xinpeng <liuxp11@xxxxxxxxxxxxxxx> wrote:
>>
>> memblock.o: In function `memblock_find_in_range.constprop.9':
>> memblock.c:(.text+0x4651): undefined reference to `pr_warn_ratelimited'
>> memblock.o: In function `memblock_mark_mirror':
>> memblock.c:(.text+0x7171): undefined reference to `mirrored_kernelcore'
>>
>
> what is the steps to hit this compile error ?
or what kernel .config file?
>
>> Fixs: 902c2d91582 ("memblock: Disable mirror feature if kernelcore is not
>> specified")
>> Fixs: 14d9a675fd0 ("mm: Ratelimited mirrored memory related warning")
>>
>> Signed-off-by: Liu Xinpeng <liuxp11@xxxxxxxxxxxxxxx>
>> ---
>> tools/testing/memblock/internal.h | 3 +++
>> 1 file changed, 3 insertions(+)
>>
>> diff --git a/tools/testing/memblock/internal.h b/tools/testing/memblock/internal.h
>> index c2a492c..cf67e6e 100644
>> --- a/tools/testing/memblock/internal.h
>> +++ b/tools/testing/memblock/internal.h
>> @@ -9,6 +9,9 @@
>> static int memblock_debug = 1;
>> #endif
>>
>> +#define pr_warn_ratelimited(fmt, ...) printf(fmt, ##__VA_ARGS__);
>> +
>> +bool mirrored_kernelcore = false;
>> struct page {};
>>
>> void memblock_free_pages(struct page *page, unsigned long pfn,
>> --
>> 1.8.3.1
>>
>>
--
~Randy
