On 2024/7/30 20:34, Uros Bizjak wrote: > Compiling z3fold.c results in several sparse warnings: > > z3fold.c:797:21: warning: incorrect type in initializer (different address spaces) > z3fold.c:797:21: expected void const [noderef] __percpu *__vpp_verify > z3fold.c:797:21: got struct list_head * > z3fold.c:852:37: warning: incorrect type in initializer (different address spaces) > z3fold.c:852:37: expected void const [noderef] __percpu *__vpp_verify > z3fold.c:852:37: got struct list_head * > z3fold.c:924:25: warning: incorrect type in assignment (different address spaces) > z3fold.c:924:25: expected struct list_head *unbuddied > z3fold.c:924:25: got void [noderef] __percpu *_res > z3fold.c:930:33: warning: incorrect type in initializer (different address spaces) > z3fold.c:930:33: expected void const [noderef] __percpu *__vpp_verify > z3fold.c:930:33: got struct list_head * > z3fold.c:949:25: warning: incorrect type in argument 1 (different address spaces) > z3fold.c:949:25: expected void [noderef] __percpu *__pdata > z3fold.c:949:25: got struct list_head *unbuddied > z3fold.c:979:25: warning: incorrect type in argument 1 (different address spaces) > z3fold.c:979:25: expected void [noderef] __percpu *__pdata > z3fold.c:979:25: got struct list_head *unbuddied > > Add __percpu annotation to *unbuddied pointer to fix these warnings. > > Signed-off-by: Uros Bizjak <ubizjak@xxxxxxxxx> > Cc: Vitaly Wool <vitaly.wool@xxxxxxxxxxxx> > Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Thanks. .