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>
1 file changed