c8e7b4d0ba
DAMON sysfs interface for 'schemes' directory is implemented using about one thousand lines of code. It has no strong dependency with other parts of its file, so split it out to another file for better code management. Link: https://lkml.kernel.org/r/20221026225943.100429-11-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
/* 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 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 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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