X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Favr32%2Fkernel%2Fptrace.c;h=39060cbeb2a3e2acc45509fe8ea8303222bd17e3;hb=f284ce7269031947326bac6bb19a977705276222;hp=8ac74dddbbdee588b45bdf5598f3b229226fd32a;hpb=df6d3916f3b7b7e2067567a256dd4f0c1ea854a2;p=powerpc.git

diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
index 8ac74dddbb..39060cbeb2 100644
--- a/arch/avr32/kernel/ptrace.c
+++ b/arch/avr32/kernel/ptrace.c
@@ -24,7 +24,7 @@
 
 static struct pt_regs *get_user_regs(struct task_struct *tsk)
 {
-	return (struct pt_regs *)((unsigned long) tsk->thread_info +
+	return (struct pt_regs *)((unsigned long)task_stack_page(tsk) +
 				  THREAD_SIZE - sizeof(struct pt_regs));
 }
 
@@ -153,7 +153,6 @@ static int ptrace_setregs(struct task_struct *tsk, const void __user *uregs)
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 {
-	unsigned long tmp;
 	int ret;
 
 	pr_debug("arch_ptrace(%ld, %d, %#lx, %#lx)\n",
@@ -166,11 +165,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	/* Read the word at location addr in the child process */
 	case PTRACE_PEEKTEXT:
 	case PTRACE_PEEKDATA:
-		ret = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
-		if (ret == sizeof(tmp))
-			ret = put_user(tmp, (unsigned long __user *)data);
-		else
-			ret = -EIO;
+		ret = generic_ptrace_peekdata(child, addr, data);
 		break;
 
 	case PTRACE_PEEKUSR:
@@ -181,11 +176,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	/* Write the word in data at location addr */
 	case PTRACE_POKETEXT:
 	case PTRACE_POKEDATA:
-		ret = access_process_vm(child, addr, &data, sizeof(data), 1);
-		if (ret == sizeof(data))
-			ret = 0;
-		else
-			ret = -EIO;
+		ret = generic_ptrace_pokedata(child, addr, data);
 		break;
 
 	case PTRACE_POKEUSR: