--- zzzz-none-000/linux-4.4.271/arch/mips/include/asm/elf.h	2021-06-03 06:22:09.000000000 +0000
+++ maple-fsgw-759/linux-4.4.271/arch/mips/include/asm/elf.h	2023-12-20 10:37:02.000000000 +0000
@@ -9,12 +9,13 @@
 #define _ASM_ELF_H
 
 #include <linux/auxvec.h>
-#include <linux/fs.h>
 #include <uapi/linux/elf.h>
 
 #include <asm/cpu-info.h>
 #include <asm/current.h>
 
+struct file;
+
 /* ELF header e_flags defines. */
 /* MIPS architecture level. */
 #define EF_MIPS_ARCH_1		0x00000000	/* -mips1 code.	 */
@@ -376,6 +377,23 @@
 
 #endif /* CONFIG_64BIT */
 
+struct pt_regs;
+struct task_struct;
+
+extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs);
+extern int dump_task_regs(struct task_struct *, elf_gregset_t *);
+extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
+
+#ifndef ELF_CORE_COPY_REGS
+#define ELF_CORE_COPY_REGS(elf_regs, regs)			\
+	elf_dump_regs((elf_greg_t *)&(elf_regs), regs);
+#endif
+#ifndef ELF_CORE_COPY_TASK_REGS
+#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
+#endif
+#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs)			\
+	dump_task_fpu(tsk, elf_fpregs)
+
 #define CORE_DUMP_USE_REGSET
 #define ELF_EXEC_PAGESIZE	PAGE_SIZE