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Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/include/asm/signal.h11
-rw-r--r--arch/m32r/include/asm/unistd.h2
-rw-r--r--arch/m32r/kernel/signal.c16
3 files changed, 3 insertions, 26 deletions
diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h
index a5ba4a217fb9..ed3ded6601e8 100644
--- a/arch/m32r/include/asm/signal.h
+++ b/arch/m32r/include/asm/signal.h
@@ -16,16 +16,7 @@ typedef struct {
unsigned long sig[_NSIG_WORDS];
} sigset_t;
-struct sigaction {
- __sighandler_t sa_handler;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
- sigset_t sa_mask; /* mask last for extensibility */
-};
-
-struct k_sigaction {
- struct sigaction sa;
-};
+#define __ARCH_HAS_SA_RESTORER
#include <asm/sigcontext.h>
#undef __HAVE_ARCH_SIG_BITOPS
diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h
index 79b063caec85..555629b05267 100644
--- a/arch/m32r/include/asm/unistd.h
+++ b/arch/m32r/include/asm/unistd.h
@@ -20,8 +20,6 @@
#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/
#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_VFORK
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 6e3c26a1607c..d503568cb753 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -27,15 +27,6 @@
#define DEBUG_SIG 0
-asmlinkage int
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
- unsigned long r2, unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, struct pt_regs *regs)
-{
- return do_sigaltstack(uss, uoss, regs->spu);
-}
-
-
/*
* Do a signal return; undo the signal stack.
*/
@@ -113,7 +104,7 @@ sys_rt_sigreturn(unsigned long r0, unsigned long r1,
if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &result))
goto badframe;
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->spu) == -EFAULT)
+ if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
return result;
@@ -213,10 +204,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
/* Create the ucontext. */
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(0, &frame->uc.uc_link);
- err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(regs->spu),
- &frame->uc.uc_stack.ss_flags);
- err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+ err |= __save_altstack(&frame->uc.uc_stack, regs->spu);
err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
if (err)