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frv: Remove signal translation and exec_domain

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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 2014-07-13 17:15:06 +02:00
parent 61622aa399
commit 7bd8301084
4 changed files with 5 additions and 20 deletions
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2
arch/blackfin/kernel/signal.c
View file

@ -151,7 +151,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
frame = get_sigframe(ksig, sizeof(*frame));
err |= __put_user(sig->sig, &frame->sig);
err |= __put_user(ksig->sig, &frame->sig);
err |= __put_user(&frame->info, &frame->pinfo);
err |= __put_user(&frame->uc, &frame->puc);

2
arch/frv/include/asm/thread_info.h
View file

@ -31,7 +31,6 @@
struct thread_info {
struct task_struct *task; /* main task structure */
struct exec_domain *exec_domain; /* execution domain */
unsigned long flags; /* low level flags */
unsigned long status; /* thread-synchronous flags */
__u32 cpu; /* current CPU */
@ -59,7 +58,6 @@ struct thread_info {
#define INIT_THREAD_INFO(tsk) \
{ \
.task = &tsk, \
.exec_domain = &default_exec_domain, \
.flags = 0, \
.cpu = 0, \
.preempt_count = INIT_PREEMPT_COUNT, \

1
arch/frv/kernel/asm-offsets.c
View file

@ -34,7 +34,6 @@ void foo(void)
{
/* offsets into the thread_info structure */
OFFSET(TI_TASK, thread_info, task);
OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain);
OFFSET(TI_FLAGS, thread_info, flags);
OFFSET(TI_STATUS, thread_info, status);
OFFSET(TI_CPU, thread_info, cpu);

20
arch/frv/kernel/signal.c
View file

@ -174,7 +174,7 @@ static inline void __user *get_sigframe(struct ksignal *ksig,
static int setup_frame(struct ksignal *ksig, sigset_t *set)
{
struct sigframe __user *frame;
int rsig, sig = ksig->sig;
int sig = ksig->sig;
set_fs(USER_DS);
@ -183,13 +183,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set)
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
return -EFAULT;
rsig = sig;
if (sig < 32 &&
__current_thread_info->exec_domain &&
__current_thread_info->exec_domain->signal_invmap)
rsig = __current_thread_info->exec_domain->signal_invmap[sig];
if (__put_user(rsig, &frame->sig) < 0)
if (__put_user(sig, &frame->sig) < 0)
return -EFAULT;
if (setup_sigcontext(&frame->sc, set->sig[0]))
@ -255,7 +249,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set)
static int setup_rt_frame(struct ksignal *ksig, sigset_t *set)
{
struct rt_sigframe __user *frame;
int rsig, sig = ksig->sig;
int sig = ksig->sig;
set_fs(USER_DS);
@ -264,13 +258,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set)
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
return -EFAULT;
rsig = sig;
if (sig < 32 &&
__current_thread_info->exec_domain &&
__current_thread_info->exec_domain->signal_invmap)
rsig = __current_thread_info->exec_domain->signal_invmap[sig];
if (__put_user(rsig, &frame->sig) ||
if (__put_user(sig, &frame->sig) ||
__put_user(&frame->info, &frame->pinfo) ||
__put_user(&frame->uc, &frame->puc))
return -EFAULT;