Files
linux/kernel/power
Wen Yang 809ed78a83 PM: hibernate: improve arithmetic division in preallocate_highmem_fraction()
do_div() does a 64-by-32 division. Use div64_u64() instead of
do_div() if the divisor is u64, to avoid truncation to 32-bit.

This change also cleans up code a tad.

Signed-off-by: Wen Yang <wenyang@linux.alibaba.com>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-01-07 12:42:56 +01:00
..