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blackfin: Remove exec_domain usage

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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: Richard Weinberger <richard@nod.at>
This commit is contained in:
Richard Weinberger 2015-04-03 18:58:10 +02:00
parent ede45dd302
commit 61622aa399
2 changed files with 1 additions and 7 deletions
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2
arch/blackfin/include/asm/thread_info.h
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@ -37,7 +37,6 @@ typedef unsigned long mm_segment_t;
struct thread_info {
struct task_struct *task; /* main task structure */
struct exec_domain *exec_domain; /* execution domain */
unsigned long flags; /* low level flags */
int cpu; /* cpu we're on */
int preempt_count; /* 0 => preemptable, <0 => BUG */
@ -53,7 +52,6 @@ struct thread_info {
#define INIT_THREAD_INFO(tsk) \
{ \
.task = &tsk, \
.exec_domain = &default_exec_domain, \
.flags = 0, \
.cpu = 0, \
.preempt_count = INIT_PREEMPT_COUNT, \

6
arch/blackfin/kernel/signal.c
View file

@ -151,11 +151,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
frame = get_sigframe(ksig, sizeof(*frame));
err |= __put_user((current_thread_info()->exec_domain
&& current_thread_info()->exec_domain->signal_invmap
&& ksig->sig < 32
? current_thread_info()->exec_domain->
signal_invmap[ksig->sig] : ksig->sig), &frame->sig);
err |= __put_user(sig->sig, &frame->sig);
err |= __put_user(&frame->info, &frame->pinfo);
err |= __put_user(&frame->uc, &frame->puc);