Please apply commit 5c4e0a21fae8 ("string: uninline memcpy_and_pad") to v5.15.y - Linux-stable-mirror

19 Nov 2021


      Hi Greg,
please apply commit 5c4e0a21fae8 ("string: uninline memcpy_and_pad")
to v5.15.y to avoid the following build error seen with gcc 11.x.
Building m68k:allmodconfig ... failed
--------------
Error log:
In file included from include/linux/string.h:20,
                  from include/linux/bitmap.h:10,
                  from include/linux/cpumask.h:12,
                  from include/linux/smp.h:13,
                  from include/linux/lockdep.h:14,
                  from include/linux/spinlock.h:63,
                  from include/linux/mmzone.h:8,
                  from include/linux/gfp.h:6,
                  from include/linux/slab.h:15,
                  from drivers/nvme/target/discovery.c:7:
In function 'memcpy_and_pad',
     inlined from 'nvmet_execute_disc_identify' at drivers/nvme/target/discovery.c:268:2:
arch/m68k/include/asm/string.h:72:25: error: '__builtin_memcpy' reading 8 bytes from a region of size 7
Thanks,
Guenter