57899a6610
cgroup_psi() can't return psi_group for root cgroup, so we have many open code "psi = cgroup_ino(cgrp) == 1 ? &psi_system : cgrp->psi". This patch move cgroup_psi() definition to <linux/psi.h>, in which we can return psi_system for root cgroup, so can handle all cgroups. Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Link: https://lore.kernel.org/r/20220825164111.29534-9-zhouchengming@bytedance.com |
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.. | ||
cgroup-internal.h | ||
cgroup-v1.c | ||
cgroup.c | ||
cpuset.c | ||
debug.c | ||
freezer.c | ||
legacy_freezer.c | ||
Makefile | ||
misc.c | ||
namespace.c | ||
pids.c | ||
rdma.c | ||
rstat.c |