X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Fsh%2Fkernel%2Fptrace.c;h=f64a2d2416d4a364e0330ae5cab5e64666a65e54;hb=4937ce87959629d31e9b09cf5bdf1e12a305c805;hp=3fb5fc0b550da970cb5cb8e0a1f5e524a4b2b734;hpb=932c37c375cca25175f9b6acee4c75d7a96d985f;p=linux-2.6-omap-h63xx.git

diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c
index 3fb5fc0b550..f64a2d2416d 100644
--- a/arch/sh/kernel/ptrace.c
+++ b/arch/sh/kernel/ptrace.c
@@ -91,17 +91,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	switch (request) {
 	/* when I and D space are separate, these will need to be fixed. */
 	case PTRACE_PEEKTEXT: /* read word at location addr. */
-	case PTRACE_PEEKDATA: {
-		unsigned long tmp;
-		int copied;
-
-		copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
-		ret = -EIO;
-		if (copied != sizeof(tmp))
-			break;
-		ret = put_user(tmp,(unsigned long *) data);
+	case PTRACE_PEEKDATA:
+		ret = generic_ptrace_peekdata(child, addr, data);
 		break;
-	}
 
 	/* read the word at location addr in the USER area. */
 	case PTRACE_PEEKUSR: {
@@ -128,17 +120,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			tmp = !!tsk_used_math(child);
 		else
 			tmp = 0;
-		ret = put_user(tmp, (unsigned long *)data);
+		ret = put_user(tmp, (unsigned long __user *)data);
 		break;
 	}
 
 	/* when I and D space are separate, this will have to be fixed. */
 	case PTRACE_POKETEXT: /* write the word at location addr. */
 	case PTRACE_POKEDATA:
-		ret = 0;
-		if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data))
-			break;
-		ret = -EIO;
+		ret = generic_ptrace_pokedata(child, addr, data);
 		break;
 
 	case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
@@ -196,7 +185,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 
 	case PTRACE_SINGLESTEP: {  /* set the trap flag. */
 		long pc;
-		struct pt_regs *dummy = NULL;
+		struct pt_regs *regs = NULL;
 
 		ret = -EIO;
 		if (!valid_signal(data))
@@ -207,7 +196,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			child->ptrace |= PT_DTRACE;
 		}
 
-		pc = get_stack_long(child, (long)&dummy->pc);
+		pc = get_stack_long(child, (long)&regs->pc);
 
 		/* Next scheduling will set up UBC */
 		if (child->thread.ubc_pc == 0)