diff options
author | Richard Weinberger <richard@nod.at> | 2014-07-13 17:40:49 +0200 |
---|---|---|
committer | Richard Weinberger <richard@nod.at> | 2015-04-12 21:03:27 +0200 |
commit | 89f191b31ceeb8e79c46815533b7d96c15e83720 (patch) | |
tree | af7d509b781f29daa6778d715c18d71ff2ec6e14 /arch | |
parent | 14464772c95d351e802b7f07c1860d9e5bf2cafc (diff) | |
download | op-kernel-dev-89f191b31ceeb8e79c46815533b7d96c15e83720.zip op-kernel-dev-89f191b31ceeb8e79c46815533b7d96c15e83720.tar.gz |
tile: 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')
-rw-r--r-- | arch/tile/include/asm/thread_info.h | 2 | ||||
-rw-r--r-- | arch/tile/kernel/compat_signal.c | 9 | ||||
-rw-r--r-- | arch/tile/kernel/signal.c | 9 |
3 files changed, 2 insertions, 18 deletions
diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h index 96c14c1..98ee10a 100644 --- a/arch/tile/include/asm/thread_info.h +++ b/arch/tile/include/asm/thread_info.h @@ -26,7 +26,6 @@ */ 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 homecache_cpu; /* CPU we are homecached on */ @@ -51,7 +50,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c index 8c5abf2..5cbc864 100644 --- a/arch/tile/kernel/compat_signal.c +++ b/arch/tile/kernel/compat_signal.c @@ -196,19 +196,12 @@ int compat_setup_rt_frame(struct ksignal *ksig, sigset_t *set, unsigned long restorer; struct compat_rt_sigframe __user *frame; int err = 0, sig = ksig->sig; - int usig; frame = compat_get_sigframe(&ksig->ka, regs, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) goto err; - usig = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - /* Always write at least the signal number for the stack backtracer. */ if (ksig->ka.sa.sa_flags & SA_SIGINFO) { /* At sigreturn time, restore the callee-save registers too. */ @@ -243,7 +236,7 @@ int compat_setup_rt_frame(struct ksignal *ksig, sigset_t *set, regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */ regs->sp = ptr_to_compat_reg(frame); regs->lr = restorer; - regs->regs[0] = (unsigned long) usig; + regs->regs[0] = (unsigned long) sig; regs->regs[1] = ptr_to_compat_reg(&frame->info); regs->regs[2] = ptr_to_compat_reg(&frame->uc); regs->flags |= PT_FLAGS_CALLER_SAVES; diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c index 8a524e3..87299a6 100644 --- a/arch/tile/kernel/signal.c +++ b/arch/tile/kernel/signal.c @@ -151,19 +151,12 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, unsigned long restorer; struct rt_sigframe __user *frame; int err = 0, sig = ksig->sig; - int usig; frame = get_sigframe(&ksig->ka, regs, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) goto err; - usig = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - /* Always write at least the signal number for the stack backtracer. */ if (ksig->ka.sa.sa_flags & SA_SIGINFO) { /* At sigreturn time, restore the callee-save registers too. */ @@ -198,7 +191,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */ regs->sp = (unsigned long) frame; regs->lr = restorer; - regs->regs[0] = (unsigned long) usig; + regs->regs[0] = (unsigned long) sig; regs->regs[1] = (unsigned long) &frame->info; regs->regs[2] = (unsigned long) &frame->uc; regs->flags |= PT_FLAGS_CALLER_SAVES; |