ptrace: cleanup arch_ptrace() on MIPS (fb671139) · Commits · 戴 / test

arch/mips/kernel/ptrace.c

+11 −11

Original line number	Diff line number	Diff line
		@@ -259,6 +259,9 @@ long arch_ptrace(struct task_struct *child, long request,
		unsigned long addr, unsigned long data)
		{
		int ret;
		void __user addrp = (void __user ) addr;
		void __user datavp = (void __user ) data;
		unsigned long __user datalp = (void __user ) data;

		switch (request) {
		/* when I and D space are separate, these will need to be fixed. */
		@@ -387,7 +390,7 @@ long arch_ptrace(struct task_struct *child, long request,
		ret = -EIO;
		goto out;
		}
		ret = put_user(tmp, (unsigned long __user *) data);
		ret = put_user(tmp, datalp);
		break;
		}

		@@ -479,34 +482,31 @@ long arch_ptrace(struct task_struct *child, long request,
		}

		case PTRACE_GETREGS:
		ret = ptrace_getregs(child, (__s64 __user *) data);
		ret = ptrace_getregs(child, datavp);
		break;

		case PTRACE_SETREGS:
		ret = ptrace_setregs(child, (__s64 __user *) data);
		ret = ptrace_setregs(child, datavp);
		break;

		case PTRACE_GETFPREGS:
		ret = ptrace_getfpregs(child, (__u32 __user *) data);
		ret = ptrace_getfpregs(child, datavp);
		break;

		case PTRACE_SETFPREGS:
		ret = ptrace_setfpregs(child, (__u32 __user *) data);
		ret = ptrace_setfpregs(child, datavp);
		break;

		case PTRACE_GET_THREAD_AREA:
		ret = put_user(task_thread_info(child)->tp_value,
		(unsigned long __user *) data);
		ret = put_user(task_thread_info(child)->tp_value, datalp);
		break;

		case PTRACE_GET_WATCH_REGS:
		ret = ptrace_get_watch_regs(child,
		(struct pt_watch_regs __user *) addr);
		ret = ptrace_get_watch_regs(child, addrp);
		break;

		case PTRACE_SET_WATCH_REGS:
		ret = ptrace_set_watch_regs(child,
		(struct pt_watch_regs __user *) addr);
		ret = ptrace_set_watch_regs(child, addrp);
		break;

		default:

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