Hi all,
On Mon, 6 Mar 2023 11:52:56 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> After merging the mm tree, today's linux-next build (sparc64 defconfig)
> failed like this:
>
> sparc64-linux-ld: mm/vmstat.o: in function `cpu_vm_stats_fold':
> vmstat.c:(.text+0x2a18): undefined reference to `__xchg_called_with_bad_pointer'
> sparc64-linux-ld: vmstat.c:(.text+0x2a98): undefined reference to `__xchg_called_with_bad_pointer'
>
> Caused by commit
>
> 676a3befc9ba ("mm/vmstat: use xchg in cpu_vm_stats_fold")
>
> Sparc does not support xchg() on 8 bit variables.
>
> I have reverted the above commit (and the 2 following ones) for today.
I have used the supplied patch instead of these reverts today.
--
Cheers,
Stephen Rothwell
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