1#ifndef LINUX_KEXEC_INTERNAL_H
 2#define LINUX_KEXEC_INTERNAL_H
 3
 4#include <linux/kexec.h>
 5
 6struct kimage *do_kimage_alloc_init(void);
 7int sanity_check_segment_list(struct kimage *image);
 8void kimage_free_page_list(struct list_head *list);
 9void kimage_free(struct kimage *image);
10int kimage_load_segment(struct kimage *image, struct kexec_segment *segment);
11void kimage_terminate(struct kimage *image);
12int kimage_is_destination_range(struct kimage *image,
13				unsigned long start, unsigned long end);
14
15extern struct mutex kexec_mutex;
16
17#ifdef CONFIG_KEXEC_FILE
18struct kexec_sha_region {
19	unsigned long start;
20	unsigned long len;
21};
22
23/*
24 * Keeps track of buffer parameters as provided by caller for requesting
25 * memory placement of buffer.
26 */
27struct kexec_buf {
28	struct kimage *image;
29	char *buffer;
30	unsigned long bufsz;
31	unsigned long mem;
32	unsigned long memsz;
33	unsigned long buf_align;
34	unsigned long buf_min;
35	unsigned long buf_max;
36	bool top_down;		/* allocate from top of memory hole */
37};
38
39void kimage_file_post_load_cleanup(struct kimage *image);
 
 
40#else /* CONFIG_KEXEC_FILE */
41static inline void kimage_file_post_load_cleanup(struct kimage *image) { }
42#endif /* CONFIG_KEXEC_FILE */
43#endif /* LINUX_KEXEC_INTERNAL_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef LINUX_KEXEC_INTERNAL_H
 3#define LINUX_KEXEC_INTERNAL_H
 4
 5#include <linux/kexec.h>
 6
 7struct kimage *do_kimage_alloc_init(void);
 8int sanity_check_segment_list(struct kimage *image);
 9void kimage_free_page_list(struct list_head *list);
10void kimage_free(struct kimage *image);
11int kimage_load_segment(struct kimage *image, struct kexec_segment *segment);
12void kimage_terminate(struct kimage *image);
13int kimage_is_destination_range(struct kimage *image,
14				unsigned long start, unsigned long end);
15
16extern struct mutex kexec_mutex;
17
18#ifdef CONFIG_KEXEC_FILE
19#include <linux/purgatory.h>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
20void kimage_file_post_load_cleanup(struct kimage *image);
21extern char kexec_purgatory[];
22extern size_t kexec_purgatory_size;
23#else /* CONFIG_KEXEC_FILE */
24static inline void kimage_file_post_load_cleanup(struct kimage *image) { }
25#endif /* CONFIG_KEXEC_FILE */
26#endif /* LINUX_KEXEC_INTERNAL_H */