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(parent: ef67744) | patch
md/raid5: use do_div() for 64 bit divisions in raid5_sync_request
authorYufen Yu <yuyufen@huawei.com>
Thu, 23 Jul 2020 03:29:05 +0000 (23:29 -0400)
committerSong Liu <songliubraving@fb.com>
Thu, 23 Jul 2020 05:49:46 +0000 (22:49 -0700)
commit83c3e5e17b5e3057ac304383a46e3c485d00ffed
treeee6142ddd72d3cc143db9f8f594d13b2d7e66012tree | snapshot
parentef67744e7a4c82e246cd9831208d07249c519d22commit | diff
md/raid5: use do_div() for 64 bit divisions in raid5_sync_request

We get compilation error on 32-bit architectures (e.g. m68k), as:

  ERROR: modpost: "__udivdi3" [drivers/md/raid456.ko] undefined!

Since 'sync_blocks' is defined as u64, use do_div() to fix this error.

Fixes: c911c46c017c ("md/raid456: convert macro STRIPE_* to RAID5_STRIPE_*")
Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
drivers/md/raid5.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git