1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/zalloc.h>
3 #include "mem-info.h"
4
5 struct mem_info *mem_info__get(struct mem_info *mi)
6 {
7 struct mem_info *result;
8
9 if (RC_CHK_GET(result, mi))
10 refcount_inc(mem_info__refcnt(mi));
11
12 return result;
13 }
14
15 void mem_info__put(struct mem_info *mi)
16 {
17 if (mi && refcount_dec_and_test(mem_info__refcnt(mi))) {
18 addr_map_symbol__exit(mem_info__iaddr(mi));
19 addr_map_symbol__exit(mem_info__daddr(mi));
20 RC_CHK_FREE(mi);
21 } else {
22 RC_CHK_PUT(mi);
23 }
24 }
25
26 struct mem_info *mem_info__new(void)
27 {
28 struct mem_info *result = NULL;
29 RC_STRUCT(mem_info) *mi = zalloc(sizeof(*mi));
30
31 if (ADD_RC_CHK(result, mi))
32 refcount_set(mem_info__refcnt(result), 1);
33
34 return result;
35 }
36
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