score: remove unused code, add include files in .c
Chen Liqin [Sun, 30 Aug 2009 04:26:32 +0000 (12:26 +0800)]
arch/score/include/asm/elf.h
arch/score/include/asm/irqflags.h
arch/score/kernel/signal.c
arch/score/mm/init.c
arch/score/mm/pgtable.c

index 8324363..43526d9 100644 (file)
@@ -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. */
 #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
 
index 92eeb33..690a6ca 100644 (file)
@@ -17,8 +17,6 @@
                "nop;"                          \
                "nop;"                          \
                "nop;"                          \
-               "ldi    r9, 0x1;"               \
-               "and    %0, %0, r9;"            \
                : "=r" (x)                      \
                :                               \
                : "r8", "r9"                    \
index 950f87c..aa57440 100644 (file)
 
 #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 {
index d496e9f..4e3dcd0 100644 (file)
@@ -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);
index 10b0962..6408bb7 100644 (file)
@@ -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);
 }