1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * /proc/kcore definitions
4 */
5 #ifndef _LINUX_KCORE_H
6 #define _LINUX_KCORE_H
7
8 enum kcore_type {
9 KCORE_TEXT,
10 KCORE_VMALLOC,
11 KCORE_RAM,
12 KCORE_VMEMMAP,
13 KCORE_USER,
14 KCORE_OTHER,
15 KCORE_REMAP,
16 };
17
18 struct kcore_list {
19 struct list_head list;
20 unsigned long addr;
21 unsigned long vaddr;
22 size_t size;
23 int type;
24 };
25
26 struct vmcore {
27 struct list_head list;
28 unsigned long long paddr;
29 unsigned long long size;
30 loff_t offset;
31 };
32
33 struct vmcoredd_node {
34 struct list_head list; /* List of dumps */
35 void *buf; /* Buffer containing device's dump */
36 unsigned int size; /* Size of the buffer */
37 };
38
39 #ifdef CONFIG_PROC_KCORE
40 void __init kclist_add(struct kcore_list *, void *, size_t, int type);
41
42 extern int __init register_mem_pfn_is_ram(int (*fn)(unsigned long pfn));
43 #else
44 static inline
kclist_add(struct kcore_list * new,void * addr,size_t size,int type)45 void kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
46 {
47 }
48 #endif
49
50 #endif /* _LINUX_KCORE_H */
51