Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
cgroup/misc: Remove unused misc_cg_res_total_usage
misc_cg_res_total_usage() was added in 2021 by
commit a72232eabdfc ("cgroup: Add misc cgroup controller")
but has remained unused.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Acked-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
authored by
Dr. David Alan Gilbert
and committed by
Tejun Heo
ad6c08d8
dae68fba
-22
-6
include/linux/misc_cgroup.h
-6
include/linux/misc_cgroup.h
···
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struct misc_res res[MISC_CG_RES_TYPES];
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};
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u64 misc_cg_res_total_usage(enum misc_res_type type);
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int misc_cg_set_capacity(enum misc_res_type type, u64 capacity);
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int misc_cg_try_charge(enum misc_res_type type, struct misc_cg *cg, u64 amount);
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void misc_cg_uncharge(enum misc_res_type type, struct misc_cg *cg, u64 amount);
···
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}
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#else /* !CONFIG_CGROUP_MISC */
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static inline u64 misc_cg_res_total_usage(enum misc_res_type type)
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{
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return 0;
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}
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static inline int misc_cg_set_capacity(enum misc_res_type type, u64 capacity)
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{
-16
kernel/cgroup/misc.c
-16
kernel/cgroup/misc.c
···
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}
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/**
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* misc_cg_res_total_usage() - Get the current total usage of the resource.
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* @type: misc res type.
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*
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* Context: Any context.
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* Return: Current total usage of the resource.
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*/
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u64 misc_cg_res_total_usage(enum misc_res_type type)
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{
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if (valid_type(type))
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return atomic64_read(&root_cg.res[type].usage);
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return 0;
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}
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EXPORT_SYMBOL_GPL(misc_cg_res_total_usage);
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/**
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* misc_cg_set_capacity() - Set the capacity of the misc cgroup res.
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* @type: Type of the misc res.
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* @capacity: Supported capacity of the misc res on the host.