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authorMichal Schmidt <mschmidt@redhat.com>2014-08-13 01:00:18 +0200
committerMichal Schmidt <mschmidt@redhat.com>2014-09-15 16:08:50 +0200
commitd5099efc47d4e6ac60816b5381a5f607ab03f06e (patch)
tree661308aae8a0885e90da25874e7df3e795532356 /src/network/networkd-wait-online-link.c
parentbuild: colorize gcc only if on tty (diff)
downloadsystemd-d5099efc47d4e6ac60816b5381a5f607ab03f06e.tar.xz
systemd-d5099efc47d4e6ac60816b5381a5f607ab03f06e.zip
hashmap: introduce hash_ops to make struct Hashmap smaller
It is redundant to store 'hash' and 'compare' function pointers in struct Hashmap separately. The functions always comprise a pair. Store a single pointer to struct hash_ops instead. systemd keeps hundreds of hashmaps, so this saves a little bit of memory.
Diffstat (limited to 'src/network/networkd-wait-online-link.c')
-rw-r--r--src/network/networkd-wait-online-link.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/network/networkd-wait-online-link.c b/src/network/networkd-wait-online-link.c
index f23c7ceb80..268ab676c9 100644
--- a/src/network/networkd-wait-online-link.c
+++ b/src/network/networkd-wait-online-link.c
@@ -34,12 +34,11 @@ int link_new(Manager *m, Link **ret, int ifindex, const char *ifname) {
assert(m);
assert(ifindex > 0);
- r = hashmap_ensure_allocated(&m->links, NULL, NULL);
+ r = hashmap_ensure_allocated(&m->links, NULL);
if (r < 0)
return r;
- r = hashmap_ensure_allocated(&m->links_by_name,
- string_hash_func, string_compare_func);
+ r = hashmap_ensure_allocated(&m->links_by_name, &string_hash_ops);
if (r < 0)
return r;