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authorRichard Weinberger <richard@nod.at>2014-07-13 17:40:49 +0200
committerRichard Weinberger <richard@nod.at>2015-04-12 21:03:27 +0200
commit89f191b31ceeb8e79c46815533b7d96c15e83720 (patch)
treeaf7d509b781f29daa6778d715c18d71ff2ec6e14 /arch/tile/kernel
parent14464772c95d351e802b7f07c1860d9e5bf2cafc (diff)
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/tile/kernel')
-rw-r--r--arch/tile/kernel/compat_signal.c9
-rw-r--r--arch/tile/kernel/signal.c9
2 files changed, 2 insertions, 16 deletions
diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index 8c5abf2e4794..5cbc864398d3 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 8a524e332c1a..87299a6cfec8 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;