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authorMiaohe Lin <linmiaohe@huawei.com>2023-05-27 17:33:53 +0800
committerTejun Heo <tj@kernel.org>2023-06-05 09:20:20 -1000
commita49a11dc6449a7e1370441bc23d83d528787066d (patch)
tree12ff17a65cd3db481dceda4defc8a7b2a6398214 /kernel/cgroup
parent659db0789c2e66c5d6a52d57008e3a7401a3ffff (diff)
downloadlinux-a49a11dc6449a7e1370441bc23d83d528787066d.tar.gz
cgroup: remove unused macro for_each_e_css()
for_each_e_css() is unused now. Remove it. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Yosry Ahmed <yosryahmed@google.com> Reviewed-by: Michal Koutný <mkoutny@suse.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup')
-rw-r--r--kernel/cgroup/cgroup.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index f329f49529a2c..eb3d9c1f25e30 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -691,21 +691,6 @@ EXPORT_SYMBOL_GPL(of_css);
else
/**
- * for_each_e_css - iterate all effective css's of a cgroup
- * @css: the iteration cursor
- * @ssid: the index of the subsystem, CGROUP_SUBSYS_COUNT after reaching the end
- * @cgrp: the target cgroup to iterate css's of
- *
- * Should be called under cgroup_[tree_]mutex.
- */
-#define for_each_e_css(css, ssid, cgrp) \
- for ((ssid) = 0; (ssid) < CGROUP_SUBSYS_COUNT; (ssid)++) \
- if (!((css) = cgroup_e_css_by_mask(cgrp, \
- cgroup_subsys[(ssid)]))) \
- ; \
- else
-
-/**
* do_each_subsys_mask - filter for_each_subsys with a bitmask
* @ss: the iteration cursor
* @ssid: the index of @ss, CGROUP_SUBSYS_COUNT after reaching the end