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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: Christian Dietrich <qy03fugy@stud.informatik.uni-erlangen.de>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Christian Dietrich 2010-08-04 14:42:19 +02:00 committed by Greg Ungerer
parent 7f19756325
commit a37f6aeeea
2 changed files with 0 additions and 31 deletions
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18
arch/m68knommu/kernel/ptrace.c
View File

@ -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;
}

13
arch/m68knommu/kernel/traps.c
View File

@ -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