57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Common Primitives for DAMON Sysfs Interface
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*
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* Author: SeongJae Park <sj@kernel.org>
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*/
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#include <linux/damon.h>
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#include <linux/kobject.h>
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extern struct mutex damon_sysfs_lock;
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struct damon_sysfs_ul_range {
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struct kobject kobj;
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unsigned long min;
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unsigned long max;
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};
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struct damon_sysfs_ul_range *damon_sysfs_ul_range_alloc(
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unsigned long min,
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unsigned long max);
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void damon_sysfs_ul_range_release(struct kobject *kobj);
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extern const struct kobj_type damon_sysfs_ul_range_ktype;
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/*
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* schemes directory
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*/
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struct damon_sysfs_schemes {
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struct kobject kobj;
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struct damon_sysfs_scheme **schemes_arr;
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int nr;
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};
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struct damon_sysfs_schemes *damon_sysfs_schemes_alloc(void);
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void damon_sysfs_schemes_rm_dirs(struct damon_sysfs_schemes *schemes);
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extern const struct kobj_type damon_sysfs_schemes_ktype;
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int damon_sysfs_set_schemes(struct damon_ctx *ctx,
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struct damon_sysfs_schemes *sysfs_schemes);
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void damon_sysfs_schemes_update_stats(
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struct damon_sysfs_schemes *sysfs_schemes,
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struct damon_ctx *ctx);
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int damon_sysfs_schemes_update_regions_start(
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struct damon_sysfs_schemes *sysfs_schemes,
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struct damon_ctx *ctx);
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int damon_sysfs_schemes_update_regions_stop(struct damon_ctx *ctx);
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int damon_sysfs_schemes_clear_regions(
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struct damon_sysfs_schemes *sysfs_schemes,
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struct damon_ctx *ctx);
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