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s390/kexec_file: Unify loader code

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s390_image_load and s390_elf_load have the same code to load the different
components. Combine this functionality in one shared function.

While at it move kexec_file_update_kernel into the new function as well.

Signed-off-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Philipp Rudo
2019-03-07 12:48:03 +01:00
committed by Martin Schwidefsky
parent d0d249d75d
commit 8e49642613
4 changed files with 58 additions and 84 deletions
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10
arch/s390/include/asm/kexec.h
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@@ -59,13 +59,9 @@ struct s390_load_data {
size_t memsz;
};
int kexec_file_add_purgatory(struct kimage *image,
struct s390_load_data *data);
int kexec_file_add_initrd(struct kimage *image,
struct s390_load_data *data,
char *initrd, unsigned long initrd_len);
int *kexec_file_update_kernel(struct kimage *iamge,
struct s390_load_data *data);
void *kexec_file_add_components(struct kimage *image,
int (*add_kernel)(struct kimage *image,
struct s390_load_data *data));
extern const struct kexec_file_ops s390_kexec_image_ops;
extern const struct kexec_file_ops s390_kexec_elf_ops;