On 4/3/24 3:57 PM, Kent Overstreet wrote:
> On Wed, Apr 03, 2024 at 11:48:12PM +0200, David Hildenbrand wrote:
>> On 03.04.24 23:41, Kent Overstreet wrote:
>>> On Wed, Apr 03, 2024 at 02:12:40PM -0700, Nathan Chancellor wrote:
>>>> On Thu, Mar 21, 2024 at 09:36:23AM -0700, Suren Baghdasaryan wrote:
>>>>> From: Kent Overstreet <kent.overstreet@xxxxxxxxx>
>>>>>
>>>>> The next patch drops vmalloc.h from a system header in order to fix
>>>>> a circular dependency; this adds it to all the files that were pulling
>>>>> it in implicitly.
>>>>>
>>>>> Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
>>>>> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
>>>>> Reviewed-by: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx>
>>>>
>>>> I bisected an error that I see when building ARCH=loongarch allmodconfig
>>>> to commit 302519d9e80a ("asm-generic/io.h: kill vmalloc.h dependency")
>>>> in -next, which tells me that this patch likely needs to contain
>>>> something along the following lines, as LoongArch was getting
>>>> include/linux/sizes.h transitively through the vmalloc.h include in
>>>> include/asm-generic/io.h.
>>>
>>> gcc doesn't appear to be packaged for loongarch for debian (most other
>>> cross compilers are), so that's going to make it hard for me to test
>>> anything...
>>
>> The latest cross-compilers from Arnd [1] include a 13.2.0 one for
>> loongarch64 that works for me. Just in case you haven't heard of Arnds work
>> before and want to give it a shot.
>>
>> [1] https://mirrors.edge.kernel.org/pub/tools/crosstool/
>
> Thanks for the pointer - but something seems to be busted with the
> loongarch build, if I'm not mistaken; one of the included headers
> references loongarch-def.h, but that's not included.
>
That file is part of gcc plugins. If you disable CONFIG_GCC_PLUGINS,
it should build without having that issue. Of course, there may be other
unrelated issues....
--
#Randy
