On Tue, Feb 8, 2022 at 8:51 AM Dirk Müller dmueller@suse.de wrote:
GCC 10+ defaults to -fno-common, which enforces proper declaration of external references using "extern". without this change a link would fail with:
lib/raid6/test/algos.c:28: multiple definition of `raid6_call'; lib/raid6/test/test.c:22: first defined here
the pq.h header that is included already includes an extern declaration so we can just remove the redundant one here.
Cc: stable@vger.kernel.org Signed-off-by: Dirk Müller dmueller@suse.de Reviewed-by: Paul Menzel pmenzel@molgen.mpg.de
Applied to md-next. Thanks!
Song