diff options
| author | Alan Jenkins <alan-jenkins@tuffmail.co.uk> | 2008-09-28 12:02:44 +0100 |
|---|---|---|
| committer | Kay Sievers <kay.sievers@vrfy.org> | 2008-09-28 14:11:47 +0200 |
| commit | 41b7a00922bdb1a501cbf2e39282fe64bb94cb6d (patch) | |
| tree | 2c212da9aa9a2e773a344f11fb9b0de2889aed3f /udev/udev_rules.c | |
| parent | 669ed8675f7a8bc3987ad501d11f7623b70698e6 (diff) | |
avoid repeated scans for goto targets (udev_iter_find_label)
The scans are now performed up-front at parse-time, instead of being
repeated for each event at run-time.
Cachegrind reports a 5% reduction in cpu cycles
(excluding the time spent in-kernel).
Diffstat (limited to 'udev/udev_rules.c')
| -rw-r--r-- | udev/udev_rules.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/udev/udev_rules.c b/udev/udev_rules.c index d4dcb06801..9c37571fb0 100644 --- a/udev/udev_rules.c +++ b/udev/udev_rules.c @@ -1529,7 +1529,7 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udevice) if (rule->goto_label.operation != KEY_OP_UNSET) { dbg(udevice->udev, "moving forward to label '%s'\n", key_val(rule, &rule->goto_label)); - udev_rules_iter_label(&iter, key_val(rule, &rule->goto_label)); + udev_rules_iter_goto(&iter, rule->goto_rule_off); } } } @@ -1609,7 +1609,7 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udevice) if (rule->goto_label.operation != KEY_OP_UNSET) { dbg(udevice->udev, "moving forward to label '%s'\n", key_val(rule, &rule->goto_label)); - udev_rules_iter_label(&iter, key_val(rule, &rule->goto_label)); + udev_rules_iter_goto(&iter, rule->goto_rule_off); } } } |