[linux-2.6-block.git] / include / linux / kcore.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * /proc/kcore definitions
 */
#ifndef _LINUX_KCORE_H
#define _LINUX_KCORE_H

enum kcore_type {
	KCORE_TEXT,
	KCORE_VMALLOC,
	KCORE_RAM,
	KCORE_VMEMMAP,
	KCORE_USER,
	KCORE_OTHER,
	KCORE_REMAP,
};

struct kcore_list {
	struct list_head list;
	unsigned long addr;
	unsigned long vaddr;
	size_t size;
	int type;
};

struct vmcore {
	struct list_head list;
	unsigned long long paddr;
	unsigned long long size;
	loff_t offset;
};

struct vmcoredd_node {
	struct list_head list;	/* List of dumps */
	void *buf;		/* Buffer containing device's dump */
	unsigned int size;	/* Size of the buffer */
};

#ifdef CONFIG_PROC_KCORE
void __init kclist_add(struct kcore_list *, void *, size_t, int type);

extern int __init register_mem_pfn_is_ram(int (*fn)(unsigned long pfn));
#else
static inline
void kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
{
}
#endif

#endif /* _LINUX_KCORE_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
2f96b8c1 DH	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,
595dd46e	13	KCORE_USER,
2f96b8c1	14	KCORE_OTHER,
6855dc41	15	KCORE_REMAP,
2f96b8c1 DH	16	};
	17
	18	struct kcore_list {
	19	struct list_head list;
	20	unsigned long addr;
6855dc41	21	unsigned long vaddr;
2f96b8c1 DH	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
2724273e RL	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
2f96b8c1	39	#ifdef CONFIG_PROC_KCORE
a8dd9c4d	40	void __init kclist_add(struct kcore_list , void , size_t, int type);
ffc8599a KS	41
ffc8599a KS	42	extern int __init register_mem_pfn_is_ram(int (*fn)(unsigned long pfn));
2f96b8c1 DH	43	#else
	44	static inline
	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 */