diff mbox series

[v7,14/16] bcache: use div_u64() in init_owner_info()

Message ID 20210409164343.56828-15-colyli@suse.de (mailing list archive)
State New, archived
Headers show
Series bcache: support NVDIMM for journaling | expand

Commit Message

Coly Li April 9, 2021, 4:43 p.m. UTC
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@intel.com>
Signed-off-by: Coly Li <colyli@suse.de>
Cc: Jianpeng Ma <jianpeng.ma@intel.com>
Cc: Qiaowei Ren <qiaowei.ren@intel.com>
---
 drivers/md/bcache/nvm-pages.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/md/bcache/nvm-pages.c b/drivers/md/bcache/nvm-pages.c
index c3ab396a45fa..19597ae7ef3e 100644
--- a/drivers/md/bcache/nvm-pages.c
+++ b/drivers/md/bcache/nvm-pages.c
@@ -405,7 +405,7 @@  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