removed pr_infos, test result

After swapped out:
cat /proc/pid/smaps:
Anonymous:        188796 kB
AnonHugePages:    186368 kB
Swap:             611208 kB
Fraction:         98,71

cat /proc/meminfo:
AnonPages:       1742820 kB
AnonHugePages:   1687552 kB
Fraction:	 96,82

After swapped in:
(in a few seconds):
cat /proc/pid/smaps:
Anonymous:        800004 kB
AnonHugePages:    415744 kB
Swap:                  0 kB
Fraction:	  51,96

cat /proc/meminfo:
AnonPages:       2358748 kB
AnonHugePages:   1925120 kB
Fraction:	 81,61

I waited 3 minutes, and following results ocurred.
After the time percentage was not changed.
cat /proc/pid/smaps:
Anonymous:        800008 kB
AnonHugePages:    534528 kB
Swap:                  0 kB
Fraction:	  66,81

cat /proc/meminfo:
AnonPages:       2359364 kB
AnonHugePages:   2035712 kB
Fraction:	 86,28