tree 2d851673a77f3f7ac8a3cccd910cde71557820da
parent 5a17d9ed9ad702af800f184b13817e056618ba03
author Alexey Dobriyan <adobriyan@gmail.com> 1491169949 +0300
committer David S. Miller <davem@davemloft.net> 1491271488 -0700

flowcache: make flow_cache_hash_size() return "unsigned int"

Hash size can't negative so "unsigned int" is logically correct.

Propagate "unsigned int" to loop counters.

Space savings:

	add/remove: 0/0 grow/shrink: 2/2 up/down: 6/-18 (-12)
	function                                     old     new   delta
	flow_cache_flush_tasklet                     362     365      +3
	__flow_cache_shrink                          333     336      +3
	flow_cache_cpu_up_prep                       178     171      -7
	flow_cache_lookup                           1159    1148     -11

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>