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authorLinus Torvalds <torvalds@linux-foundation.org>2025-03-24 16:49:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-03-24 16:49:40 -0700
commit94dc216ad848ebee06ce7692fcfcbb2e9b3e643c (patch)
treee7fac9f7be8a6b7f363706665a7f76c5e607e6d2 /kernel/cgroup/misc.c
parentb05f8fbe0f6886f7625f5565ece53261cf65738e (diff)
parent093c8812de2d3436744fd10edab9bf816b94f833 (diff)
Merge tag 'cgroup-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo: - Add deprecation info messages to cgroup1-only features - rstat updates including a bug fix and breaking up a critical section to reduce interrupt latency impact - Other misc and doc updates * tag 'cgroup-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: rstat: Cleanup flushing functions and locking cgroup/rstat: avoid disabling irqs for O(num_cpu) mm: Fix a build breakage in memcontrol-v1.c blk-cgroup: Simplify policy files registration cgroup: Update file naming comment cgroup: Add deprecation message to legacy freezer controller mm: Add transformation message for per-memcg swappiness RFC cgroup/cpuset-v1: Add deprecation messages to sched_relax_domain_level cgroup/cpuset-v1: Add deprecation messages to memory_migrate cgroup/cpuset-v1: Add deprecation messages to mem_exclusive and mem_hardwall cgroup: Print message when /proc/cgroups is read on v2-only system cgroup/blkio: Add deprecation messages to reset_stats cgroup/cpuset-v1: Add deprecation messages to memory_spread_page and memory_spread_slab cgroup/cpuset-v1: Add deprecation messages to sched_load_balance and memory_pressure_enabled cgroup, docs: Be explicit about independence of RT_GROUP_SCHED and non-cpu controllers cgroup/rstat: Fix forceidle time in cpu.stat cgroup/misc: Remove unused misc_cg_res_total_usage cgroup/cpuset: Move procfs cpuset attribute under cgroup-v1.c cgroup: update comment about dropping cgroup kn refs
Diffstat (limited to 'kernel/cgroup/misc.c')
-rw-r--r--kernel/cgroup/misc.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/kernel/cgroup/misc.c b/kernel/cgroup/misc.c
index 0e26068995a6..2fa3a4fb2aaf 100644
--- a/kernel/cgroup/misc.c
+++ b/kernel/cgroup/misc.c
@@ -68,22 +68,6 @@ static inline bool valid_type(enum misc_res_type type)
}
/**
- * misc_cg_res_total_usage() - Get the current total usage of the resource.
- * @type: misc res type.
- *
- * Context: Any context.
- * Return: Current total usage of the resource.
- */
-u64 misc_cg_res_total_usage(enum misc_res_type type)
-{
- if (valid_type(type))
- return atomic64_read(&root_cg.res[type].usage);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(misc_cg_res_total_usage);
-
-/**
* misc_cg_set_capacity() - Set the capacity of the misc cgroup res.
* @type: Type of the misc res.
* @capacity: Supported capacity of the misc res on the host.