diff options
Diffstat (limited to 'arch/m32r/kernel/signal.c')
| -rw-r--r-- | arch/m32r/kernel/signal.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index f3fb2c029cf..d503568cb75 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -20,7 +20,6 @@ #include <linux/unistd.h> #include <linux/stddef.h> #include <linux/personality.h> -#include <linux/freezer.h> #include <linux/tracehook.h> #include <asm/cacheflush.h> #include <asm/ucontext.h> @@ -28,15 +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. */ @@ -114,7 +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; @@ -214,10 +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) @@ -286,7 +273,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, case -ERESTARTNOINTR: regs->r0 = regs->orig_r0; if (prev_insn(regs) < 0) - return -EFAULT; + return; } } @@ -366,6 +353,4 @@ void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags) clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); } - - clear_thread_flag(TIF_IRET); } |