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Commit a37f6aee authored by Christian Dietrich's avatar Christian Dietrich Committed by Greg Ungerer
Browse files

arch/m68knommu: Removing dead M68KFPU_EMU config option 



CONFIG_M68KFPU_EMU doesn't exist in Kconfig, therefore removing
all references to it from the source. This Flags seems to exist only
on m68k with mmu, and this dead blocks are copy paste.

Signed-off-by: default avatarChristian Dietrich <qy03fugy@stud.informatik.uni-erlangen.de>
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
parent 7f197563

arch/m68knommu/kernel/ptrace.c

+0 −18
Original line number Diff line number Diff line
@@ -134,14 +134,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) 
					tmp >>= 16;

			} else if (addr >= 21 && addr < 49) {

				tmp = child->thread.fp[addr - 21];

#ifdef CONFIG_M68KFPU_EMU

				/* Convert internal fpu reg representation

				 * into long double format

				 */

				if (FPU_IS_EMU && (addr < 45) && !(addr % 3))

					tmp = ((tmp & 0xffff0000) << 15) |

					      ((tmp & 0x0000ffff) << 16);

#endif

			} else if (addr == 49) {

				tmp = child->mm->start_code;

			} else if (addr == 50) {
@@ -175,16 +167,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) 
			}

			if (addr >= 21 && addr < 48)

			{

#ifdef CONFIG_M68KFPU_EMU

				/* Convert long double format

				 * into internal fpu reg representation

				 */

				if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) {

					data = (unsigned long)data << 15;

					data = (data & 0xffff0000) |

					       ((data & 0x0000ffff) >> 1);

				}

#endif

				child->thread.fp[addr - 21] = data;

				ret = 0;

			}

arch/m68knommu/kernel/traps.c

+0 −13
Original line number Diff line number Diff line
@@ -360,16 +360,3 @@ void show_stack(struct task_struct *task, unsigned long *stack) 
	else

		__show_stack(task, stack);

}
 


#ifdef CONFIG_M68KFPU_EMU

asmlinkage void fpemu_signal(int signal, int code, void *addr)

{

	siginfo_t info;



	info.si_signo = signal;

	info.si_errno = 0;

	info.si_code = code;

	info.si_addr = addr;

	force_sig_info(signal, &info, current);

}

#endif