diff options
| author | Wen Yang <wenyang@linux.alibaba.com> | 2020-01-13 16:29:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-13 18:19:02 -0800 |
| commit | 0a5d1a7f64702c351d1f47ef159a0df8c71be0b0 (patch) | |
| tree | ea7c0f98755658d1bff26684fac3957d2b3b2251 /mm/slab.h | |
| parent | d3ac946ec9de10ec4b9718ad30703c5e077916a1 (diff) | |
mm/page-writeback.c: improve arithmetic divisions
Use div64_ul() instead of do_div() if the divisor is unsigned long, to
avoid truncation to 32-bit on 64-bit platforms.
Link: http://lkml.kernel.org/r/20200102081442.8273-4-wenyang@linux.alibaba.com
Signed-off-by: Wen Yang <wenyang@linux.alibaba.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Qian Cai <cai@lca.pw>
Cc: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab.h')
0 files changed, 0 insertions, 0 deletions