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authorRichard Weinberger <richard@nod.at>2014-07-13 17:19:34 +0200
committerRichard Weinberger <richard@nod.at>2015-04-12 20:58:25 +0200
commita0075cd1cb79971ed6162e27fdb2ae76fc3008cf (patch)
tree2163e3c15676216c68886e6571f2db897cba0258 /arch/m68k
parent445a626afb7f8050ac290fee89d4d9d2ce43b3f2 (diff)
downloadlinux-a0075cd1cb79971ed6162e27fdb2ae76fc3008cf.tar.bz2
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: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/include/asm/thread_info.h2
-rw-r--r--arch/m68k/kernel/signal.c14
2 files changed, 2 insertions, 14 deletions
diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h
index c54256e69e64..cee13c2e5161 100644
--- a/arch/m68k/include/asm/thread_info.h
+++ b/arch/m68k/include/asm/thread_info.h
@@ -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, \
}
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index d7179281e74a..af1c4f330aef 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -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);