Blackfin arch: ptrace - cleanup debug messages and style (d3ab3a62) · Commits · 戴 / test

arch/blackfin/kernel/ptrace.c

+12 −18

Original line number	Diff line number	Diff line
		@@ -280,7 +280,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)

		/* when I and D space are separate, this will have to be fixed. */
		case PTRACE_POKEDATA:
		printk(KERN_NOTICE "ptrace: PTRACE_PEEKDATA\n");
		pr_debug("ptrace: PTRACE_PEEKDATA\n");
		/* fall through */
		case PTRACE_POKETEXT: /* write the word at location addr. */
		{
		@@ -351,7 +351,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
		{ /* restart after signal. */
		long tmp;

		pr_debug("ptrace_cont\n");
		pr_debug("ptrace: syscall/cont\n");

		ret = -EIO;
		if (!valid_signal(data))
		@@ -365,7 +365,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
		/* make sure the single step bit is not set. */
		tmp = get_reg(child, PT_SYSCFG) & ~(TRACE_BITS);
		put_reg(child, PT_SYSCFG, tmp);
		pr_debug("before wake_up_process\n");
		pr_debug("ptrace: before wake_up_process\n");
		wake_up_process(child);
		ret = 0;
		break;
		@@ -394,7 +394,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
		{ /* set the trap flag. */
		long tmp;

		pr_debug("single step\n");
		pr_debug("ptrace: single step\n");
		ret = -EIO;
		if (!valid_signal(data))
		break;
		@@ -411,21 +411,16 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
		}

		case PTRACE_GETREGS:
		{

		/* Get all gp regs from the child. */
		ret = ptrace_getregs(child, datap);
		break;
		}

		case PTRACE_SETREGS:
		{
		printk(KERN_NOTICE
		"ptrace: SETREGS: ** NOT IMPLEMENTED *\n");
		printk(KERN_WARNING "ptrace: SETREGS: ** NOT IMPLEMENTED *\n");
		/* Set all gp regs in the child. */
		ret = 0;
		break;
		}

		default:
		ret = ptrace_request(child, request, addr, data);
		break;
		@@ -436,7 +431,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)

		asmlinkage void syscall_trace(void)
		{

		if (!test_thread_flag(TIF_SYSCALL_TRACE))
		return;

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