Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index 825dd0f..ea398a0 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -11,6 +11,7 @@
#include <asm/processor.h>
#include <asm/page.h>
+#include <asm/setup.h>
/*
* KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
* I.e. Maximum page that is mapped directly into kernel memory,
@@ -42,6 +43,9 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_S390
+/* Allow kexec_file to load a segment to 0 */
+#define KEXEC_BUF_MEM_UNKNOWN -1
+
/* Provide a dummy definition to avoid build failures. */
static inline void crash_setup_regs(struct pt_regs *newregs,
struct pt_regs *oldregs) { }
@@ -51,20 +55,24 @@
/* Pointer to the kernel buffer. Used to register cmdline etc.. */
void *kernel_buf;
+ /* Load address of the kernel_buf. */
+ unsigned long kernel_mem;
+
+ /* Parmarea in the kernel buffer. */
+ struct parmarea *parm;
+
/* 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;
+ struct ipl_report *report;
};
-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);
+int s390_verify_sig(const char *kernel, unsigned long kernel_len);
+void *kexec_file_add_components(struct kimage *image,
+ int (*add_kernel)(struct kimage *image,
+ struct s390_load_data *data));
+int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val,
+ unsigned long addr);
extern const struct kexec_file_ops s390_kexec_image_ops;
extern const struct kexec_file_ops s390_kexec_elf_ops;