Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2#include "addr_location.h"
3#include "map.h"
4#include "maps.h"
5#include "thread.h"
6
7void addr_location__init(struct addr_location *al)
8{
9 al->thread = NULL;
10 al->maps = NULL;
11 al->map = NULL;
12 al->sym = NULL;
13 al->srcline = NULL;
14 al->addr = 0;
15 al->level = 0;
16 al->filtered = 0;
17 al->cpumode = 0;
18 al->cpu = 0;
19 al->socket = 0;
20 al->parallelism = 1;
21}
22
23/*
24 * The preprocess_sample method will return with reference counts for the
25 * in it, when done using (and perhaps getting ref counts if needing to
26 * keep a pointer to one of those entries) it must be paired with
27 * addr_location__put(), so that the refcounts can be decremented.
28 */
29void addr_location__exit(struct addr_location *al)
30{
31 map__zput(al->map);
32 thread__zput(al->thread);
33 maps__zput(al->maps);
34}
35
36void addr_location__copy(struct addr_location *dst, struct addr_location *src)
37{
38 thread__put(dst->thread);
39 maps__put(dst->maps);
40 map__put(dst->map);
41 *dst = *src;
42 dst->thread = thread__get(src->thread);
43 dst->maps = maps__get(src->maps);
44 dst->map = map__get(src->map);
45}