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Patch series "mm/damon: misc updates for 6.8". Update comments, tests, and documents for DAMON. This patch (of 6): SeongJae is using his kernel.org account for DAMON development. Update the old email addresses on the comments of DAMON source files. Link: https://lkml.kernel.org/r/20231213190338.54146-1-sj@kernel.org Link: https://lkml.kernel.org/r/20231213190338.54146-2-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
43 lines
874 B
C
43 lines
874 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Common Primitives for DAMON Modules
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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 "modules-common.h"
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/*
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* Allocate, set, and return a DAMON context for the physical address space.
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* @ctxp: Pointer to save the point to the newly created context
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* @targetp: Pointer to save the point to the newly created target
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*/
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int damon_modules_new_paddr_ctx_target(struct damon_ctx **ctxp,
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struct damon_target **targetp)
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{
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struct damon_ctx *ctx;
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struct damon_target *target;
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ctx = damon_new_ctx();
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if (!ctx)
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return -ENOMEM;
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if (damon_select_ops(ctx, DAMON_OPS_PADDR)) {
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damon_destroy_ctx(ctx);
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return -EINVAL;
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}
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target = damon_new_target();
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if (!target) {
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damon_destroy_ctx(ctx);
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return -ENOMEM;
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}
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damon_add_target(ctx, target);
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*ctxp = ctx;
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*targetp = target;
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return 0;
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}
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