procfs: use more apprioriate types when dumping /proc/N/stat

- use int fpr priority and nice, since task_nice()/task_prio() return that

- field 24: get_mm_rss() returns unsigned long

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed