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 };
15 
16 struct kcore_list {
17 	struct list_head list;
18 	unsigned long addr;
19 	size_t size;
20 	int type;
21 };
22 
23 struct vmcore {
24 	struct list_head list;
25 	unsigned long long paddr;
26 	unsigned long long size;
27 	loff_t offset;
28 };
29 
30 struct vmcoredd_node {
31 	struct list_head list;	/* List of dumps */
32 	void *buf;		/* Buffer containing device's dump */
33 	unsigned int size;	/* Size of the buffer */
34 };
35 
36 #ifdef CONFIG_PROC_KCORE
37 void __init kclist_add(struct kcore_list *, void *, size_t, int type);
38 
39 extern int __init register_mem_pfn_is_ram(int (*fn)(unsigned long pfn));
40 #else
41 static inline
kclist_add(struct kcore_list * new,void * addr,size_t size,int type)42 void kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
43 {
44 }
45 #endif
46 
47 #endif /* _LINUX_KCORE_H */
48