X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Fsignal.c;h=54cdf1aeefc3df83458d83f1b5ff7dc9c41b5c10;hb=bb04af0e2e5bcd8d1a5d7f7d5c704f7eb328f241;hp=f38a60a03b8c93f5b2e36fde8b985dc7196e47a3;hpb=21b4e736922f546e0f1aa7b9d6c442f309a2444a;p=linux-2.6-omap-h63xx.git

diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index f38a60a03b8..54cdf1aeefc 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -9,10 +9,10 @@
  */
 #include <linux/errno.h>
 #include <linux/signal.h>
-#include <linux/ptrace.h>
 #include <linux/personality.h>
 #include <linux/freezer.h>
 
+#include <asm/elf.h>
 #include <asm/cacheflush.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
@@ -284,11 +284,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs)
 	if (restore_sigframe(regs, frame))
 		goto badframe;
 
-	/* Send SIGTRAP if we're single-stepping */
-	if (current->ptrace & PT_SINGLESTEP) {
-		ptrace_cancel_bpt(current);
-		send_sig(SIGTRAP, current, 1);
-	}
+	single_step_trap(current);
 
 	return regs->ARM_r0;
 
@@ -323,11 +319,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
 	if (do_sigaltstack(&frame->sig.uc.uc_stack, NULL, regs->ARM_sp) == -EFAULT)
 		goto badframe;
 
-	/* Send SIGTRAP if we're single-stepping */
-	if (current->ptrace & PT_SINGLESTEP) {
-		ptrace_cancel_bpt(current);
-		send_sig(SIGTRAP, current, 1);
-	}
+	single_step_trap(current);
 
 	return regs->ARM_r0;
 
@@ -643,14 +635,12 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 	if (try_to_freeze())
 		goto no_signal;
 
-	if (current->ptrace & PT_SINGLESTEP)
-		ptrace_cancel_bpt(current);
+	single_step_clear(current);
 
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
 	if (signr > 0) {
 		handle_signal(signr, &ka, &info, oldset, regs, syscall);
-		if (current->ptrace & PT_SINGLESTEP)
-			ptrace_set_bpt(current);
+		single_step_set(current);
 		return 1;
 	}
 
@@ -704,8 +694,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 			restart_syscall(regs);
 		}
 	}
-	if (current->ptrace & PT_SINGLESTEP)
-		ptrace_set_bpt(current);
+	single_step_set(current);
 	return 0;
 }