Commit a0075cd1 authored by Richard Weinberger's avatar Richard Weinberger
Browse files

m68k: Remove signal translation and exec_domain 



As execution domain support is gone we can remove
signal translation from the signal code and remove
exec_domain from thread_info.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 445a626a

arch/m68k/include/asm/thread_info.h

+0 −2
Original line number Diff line number Diff line
@@ -26,7 +26,6 @@ 
struct thread_info {

	struct task_struct	*task;		/* main task structure */

	unsigned long		flags;

	struct exec_domain	*exec_domain;	/* execution domain */

	mm_segment_t		addr_limit;	/* thread address space */

	int			preempt_count;	/* 0 => preemptable, <0 => BUG */

	__u32			cpu;		/* should always be 0 on m68k */
@@ -37,7 +36,6 @@ struct thread_info { 
#define INIT_THREAD_INFO(tsk)			\

{						\

	.task		= &tsk,			\

	.exec_domain	= &default_exec_domain,	\

	.addr_limit	= KERNEL_DS,		\

	.preempt_count	= INIT_PREEMPT_COUNT,	\

}

arch/m68k/kernel/signal.c

+2 −12
Original line number Diff line number Diff line
@@ -863,12 +863,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, 
	if (fsize)

		err |= copy_to_user (frame + 1, regs + 1, fsize);



	err |= __put_user((current_thread_info()->exec_domain

			   && current_thread_info()->exec_domain->signal_invmap

			   && sig < 32

			   ? current_thread_info()->exec_domain->signal_invmap[sig]

			   : sig),

			  &frame->sig);

	err |= __put_user(sig, &frame->sig);



	err |= __put_user(regs->vector, &frame->code);

	err |= __put_user(&frame->sc, &frame->psc);
@@ -948,12 +943,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, 
	if (fsize)

		err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);



	err |= __put_user((current_thread_info()->exec_domain

			   && current_thread_info()->exec_domain->signal_invmap

			   && sig < 32

			   ? current_thread_info()->exec_domain->signal_invmap[sig]

			   : sig),

			  &frame->sig);

	err |= __put_user(sig, &frame->sig);

	err |= __put_user(&frame->info, &frame->pinfo);

	err |= __put_user(&frame->uc, &frame->puc);

	err |= copy_siginfo_to_user(&frame->info, &ksig->info);