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/* 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);
static inline
void kclist_add_remap(struct kcore_list *m, void *addr, void *vaddr, size_t sz)
{
m->vaddr = (unsigned long)vaddr;
kclist_add(m, addr, sz, KCORE_REMAP);
}
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)
{
}
static inline
void kclist_add_remap(struct kcore_list *m, void *addr, void *vaddr, size_t sz)
{
}
#endif
#endif /* _LINUX_KCORE_H */
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