This function cleans all the items in a whitelist and will be used by the next patches. Signed-off-by: Aristeu Rozanski --- security/device_cgroup.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) Index: github/security/device_cgroup.c =================================================================== --- github.orig/security/device_cgroup.c 2012-07-24 17:16:00.085156162 -0400 +++ github/security/device_cgroup.c 2012-07-24 17:58:42.984081909 -0400 @@ -154,6 +154,22 @@ } } +/** + * dev_whitelist_clean - frees all entries of the whitelist + * @dev_cgroup: dev_cgroup with the whitelist to be cleaned + * + * called under devcgroup_mutex + */ +static void dev_whitelist_clean(struct dev_cgroup *dev_cgroup) +{ + struct dev_whitelist_item *wh, *tmp; + + list_for_each_entry_safe(wh, tmp, &dev_cgroup->whitelist, list) { + list_del(&wh->list); + kfree(wh); + } +} + /* * called from kernel/cgroup.c with cgroup_lock() held. */ @@ -200,13 +216,9 @@ static void devcgroup_destroy(struct cgroup *cgroup) { struct dev_cgroup *dev_cgroup; - struct dev_whitelist_item *wh, *tmp; dev_cgroup = cgroup_to_devcgroup(cgroup); - list_for_each_entry_safe(wh, tmp, &dev_cgroup->whitelist, list) { - list_del(&wh->list); - kfree(wh); - } + dev_whitelist_clean(dev_cgroup); kfree(dev_cgroup); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/