score: remove unused code, add include files in .c

arch/score/include/asm/elf.h

@@ -1,9 +1,8 @@
 #ifndef _ASM_SCORE_ELF_H
 #define _ASM_SCORE_ELF_H
 
-/* ELF register definitions */
-#define ELF_NGREG	45
-#define ELF_NFPREG	33
+#include <linux/ptrace.h>
+
 #define EM_SCORE7	135
 
 /* Relocation types. */
@@ -30,11 +29,15 @@
 #define R_SCORE_IMM30		20
 #define R_SCORE_IMM32		21
 
-typedef unsigned long elf_greg_t;
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+/* ELF register definitions */
+typedef unsigned long	elf_greg_t;
+
+#define ELF_NGREG	(sizeof(struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t	elf_gregset_t[ELF_NGREG];
 
-typedef double elf_fpreg_t;
-typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
+/* Score does not have fp regs. */
+typedef double		elf_fpreg_t;
+typedef elf_fpreg_t	elf_fpregset_t;
 
 #define elf_check_arch(x)	((x)->e_machine == EM_SCORE7)
 
@@ -57,6 +60,7 @@ do {								\
 struct task_struct;
 struct pt_regs;
 
+#define CORE_DUMP_USE_REGSET
 #define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE	PAGE_SIZE
 

arch/score/include/asm/irqflags.h

@@ -17,8 +17,6 @@
 		"nop;"				\
 		"nop;"				\
 		"nop;"				\
-		"ldi	r9, 0x1;"		\
-		"and	%0, %0, r9;"		\
 		: "=r" (x)			\
 		:				\
 		: "r8", "r9"			\

arch/score/kernel/signal.c

@@ -25,14 +25,14 @@
 
 #include <linux/errno.h>
 #include <linux/signal.h>
+#include <linux/ptrace.h>
 #include <linux/unistd.h>
 #include <linux/uaccess.h>
 
+#include <asm/cacheflush.h>
 #include <asm/syscalls.h>
 #include <asm/ucontext.h>
 
-#include <asm/cacheflush.h>
-
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
 struct rt_sigframe {

arch/score/mm/init.c

@@ -144,7 +144,8 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 void __init_refok free_initmem(void)
 {
 	free_init_pages("unused kernel memory",
-	    (unsigned long)__init_begin, (unsigned long)__init_end);
+	__pa(&__init_begin),
+	__pa(&__init_end));
 }
 
 unsigned long pgd_current;
@@ -156,4 +157,5 @@ unsigned long pgd_current;
  * are constants.  So we use the variants from asm-offset.h until that gcc
  * will officially be retired.
  */
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned(PTE_ORDER);
 pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER);

arch/score/mm/pgtable.c

@@ -47,14 +47,6 @@ void pgd_init(unsigned long page)
 
 void __init pagetable_init(void)
 {
-	unsigned long vaddr;
-	pgd_t *pgd_base;
-
 	/* Initialize the entire pgd. */
-	pgd_init((unsigned long) swapper_pg_dir);
-	pgd_init((unsigned long) swapper_pg_dir
-		+ sizeof(pgd_t) * USER_PTRS_PER_PGD);
-
-	pgd_base = swapper_pg_dir;
-	vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK;
+	pgd_init((unsigned long)swapper_pg_dir);
 }