kernel/kexec_internal.h

   1 #ifndef LINUX_KEXEC_INTERNAL_H
   2 #define LINUX_KEXEC_INTERNAL_H
   3
   4 #include <linux/kexec.h>
   5
   6 struct kimage *do_kimage_alloc_init(void);
   7 int sanity_check_segment_list(struct kimage *image);
   8 void kimage_free_page_list(struct list_head *list);
   9 void kimage_free(struct kimage *image);
  10 int kimage_load_segment(struct kimage *image, struct kexec_segment *segment);
  11 void kimage_terminate(struct kimage *image);
  12 int kimage_is_destination_range(struct kimage *image,
  13                                 unsigned long start, unsigned long end);
  14
  15 extern struct mutex kexec_mutex;
  16
  17 #ifdef CONFIG_KEXEC_FILE
  18 struct 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  */
  27 struct 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
  39 void kimage_file_post_load_cleanup(struct kimage *image);
  40 #else /* CONFIG_KEXEC_FILE */
  41 static inline void kimage_file_post_load_cleanup(struct kimage *image) { }
  42 #endif /* CONFIG_KEXEC_FILE */
  43 #endif /* LINUX_KEXEC_INTERNAL_H */