diff options
| author | Hans Holmberg <hans.holmberg@cnexlabs.com> | 2018-10-09 14:11:50 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-10-09 17:25:07 +0300 |
| commit | 765462fa4c4d0fd3eb718f2ba14cb04c35219854 (patch) | |
| tree | b97d875ef5463cc92466dca93681cca2798edc0c /mm/mprotect.c | |
| parent | ea1d24bc3ac0a0a544db0686d1ff8bb0c31ad683 (diff) | |
| download | linux-765462fa4c4d0fd3eb718f2ba14cb04c35219854.tar.xz | |
lightnvm: pblk: fix write amplificiation calculation
When the user data counter exceeds 32 bits, the write amplification
calculation does not provide the right value. Fix this by using
div64_u64 in stead of div64.
Fixes: 76758390f83e ("lightnvm: pblk: export write amplification counters to sysfs")
Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/mprotect.c')
0 files changed, 0 insertions, 0 deletions