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cgroup: add explanatory comment

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Lennart Poettering 2018-11-21 18:27:15 +01:00
parent 442ce7759c
commit 26a17ca280
1 changed files with 1 additions and 1 deletions
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src/core/cgroup.c
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@ -1312,7 +1312,7 @@ CGroupMask unit_get_members_mask(Unit *u) {
/* Returns the mask of controllers all of the unit's children require, merged */
if (u->cgroup_members_mask_valid)
return u->cgroup_members_mask;
return u->cgroup_members_mask; /* Use cached value if possible */
u->cgroup_members_mask = 0;