blob: b2381a8466ecf5d0f5b4ac02e7ecd42f26697654 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
// SPDX-License-Identifier: GPL-2.0
/*
* Common Primitives for DAMON Modules
*
* Author: SeongJae Park <sjpark@amazon.de>
*/
#include <linux/damon.h>
#include "modules-common.h"
/*
* Allocate, set, and return a DAMON context for the physical address space.
* @ctxp: Pointer to save the point to the newly created context
* @targetp: Pointer to save the point to the newly created target
*/
int damon_modules_new_paddr_ctx_target(struct damon_ctx **ctxp,
struct damon_target **targetp)
{
struct damon_ctx *ctx;
struct damon_target *target;
ctx = damon_new_ctx();
if (!ctx)
return -ENOMEM;
if (damon_select_ops(ctx, DAMON_OPS_PADDR)) {
damon_destroy_ctx(ctx);
return -EINVAL;
}
target = damon_new_target();
if (!target) {
damon_destroy_ctx(ctx);
return -ENOMEM;
}
damon_add_target(ctx, target);
*ctxp = ctx;
*targetp = target;
return 0;
}
|
