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Diffstat (limited to 'arch/s390/include/asm/kexec.h')
-rw-r--r--arch/s390/include/asm/kexec.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index 1d708a419326..825dd0f7f221 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -46,4 +46,27 @@
static inline void crash_setup_regs(struct pt_regs *newregs,
struct pt_regs *oldregs) { }
+struct kimage;
+struct s390_load_data {
+ /* Pointer to the kernel buffer. Used to register cmdline etc.. */
+ void *kernel_buf;
+
+ /* Total size of loaded segments in memory. Used as an offset. */
+ size_t memsz;
+
+ /* Load address of initrd. Used to register INITRD_START in kernel. */
+ unsigned long initrd_load_addr;
+};
+
+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);
+
+extern const struct kexec_file_ops s390_kexec_image_ops;
+extern const struct kexec_file_ops s390_kexec_elf_ops;
+
#endif /*_S390_KEXEC_H */