Kernel test robot reports the built-in u64/u32 in init_owner_info() doesn't work for m68k arch, the explicit div_u64() should be used. This patch explicit uses div_u64() to do the u64/u32 division on 32bit m68k arch. Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Coly Li <colyli@xxxxxxx> Cc: Jianpeng Ma <jianpeng.ma@xxxxxxxxx> Cc: Qiaowei Ren <qiaowei.ren@xxxxxxxxx> --- drivers/md/bcache/nvm-pages.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/bcache/nvm-pages.c b/drivers/md/bcache/nvm-pages.c index c7e3ccc6af46..08cd45e90481 100644 --- a/drivers/md/bcache/nvm-pages.c +++ b/drivers/md/bcache/nvm-pages.c @@ -408,7 +408,7 @@ static int init_owner_info(struct bch_nvm_namespace *ns) only_set->owner_list_used = owner_list_head->used; /* remove used space */ - remove_owner_space(ns, 0, ns->pages_offset/ns->page_size); + remove_owner_space(ns, 0, div_u64(ns->pages_offset, ns->page_size)); sys_recs = ns->kaddr + BCH_NVM_PAGES_SYS_RECS_HEAD_OFFSET; /* suppose no hole in array */ -- 2.26.2
