sh: Share the ELF dump_task interfaces.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/Makefile_32

@@ -21,5 +21,6 @@ obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
 obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
+obj-$(CONFIG_BINFMT_ELF)	+= dump_task.o
 
 EXTRA_CFLAGS += -Werror

arch/sh/kernel/Makefile_64

@@ -17,5 +17,6 @@ obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
 obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
+obj-$(CONFIG_BINFMT_ELF)	+= dump_task.o
 
 EXTRA_CFLAGS += -Werror

arch/sh/kernel/dump_task.c

@@ -0,0 +1,31 @@
+#include <linux/elfcore.h>
+#include <linux/sched.h>
+
+/*
+ * Capture the user space registers if the task is not running (in user space)
+ */
+int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
+{
+	struct pt_regs ptregs;
+
+	ptregs = *task_pt_regs(tsk);
+	elf_core_copy_regs(regs, &ptregs);
+
+	return 1;
+}
+
+int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpu)
+{
+	int fpvalid = 0;
+
+#if defined(CONFIG_SH_FPU)
+	fpvalid = !!tsk_used_math(tsk);
+	if (fpvalid) {
+		unlazy_fpu(tsk, task_pt_regs(tsk));
+		memcpy(fpu, &tsk->thread.fpu.hard, sizeof(*fpu));
+	}
+#endif
+
+	return fpvalid;
+}
+

arch/sh/kernel/process_32.c

@@ -230,34 +230,6 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
 	return fpvalid;
 }
 
-/*
- * Capture the user space registers if the task is not running (in user space)
- */
-int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
-{
-	struct pt_regs ptregs;
-
-	ptregs = *task_pt_regs(tsk);
-	elf_core_copy_regs(regs, &ptregs);
-
-	return 1;
-}
-
-int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpu)
-{
-	int fpvalid = 0;
-
-#if defined(CONFIG_SH_FPU)
-	fpvalid = !!tsk_used_math(tsk);
-	if (fpvalid) {
-		unlazy_fpu(tsk, task_pt_regs(tsk));
-		memcpy(fpu, &tsk->thread.fpu.hard, sizeof(*fpu));
-	}
-#endif
-
-	return fpvalid;
-}
-
 asmlinkage void ret_from_fork(void);
 
 int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,