PTRACE_PEEKDATA consolidation

[linux-2.6-block.git] / arch / s390 / kernel / ptrace.c

diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 2a8f0872ea8b2dbd435f8b4879f8fce11d448187..28afff4e5d1b3594f33b2f0141a5d4d7fe53e4f7 100644 (file)
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -294,7 +294,6 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
 static int
 do_ptrace_normal(struct task_struct *child, long request, long addr, long data)
 {
-       unsigned long tmp;
        ptrace_area parea; 
        int copied, ret;
 
@@ -304,10 +303,7 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data)
                /* Remove high order bit from address (only for 31 bit). */
                addr &= PSW_ADDR_INSN;
                /* read word at location addr. */
-               copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
-               if (copied != sizeof(tmp))
-                       return -EIO;
-               return put_user(tmp, (unsigned long __force __user *) data);
+               return generic_ptrace_peekdata(child, addr, data);
 
        case PTRACE_PEEKUSR:
                /* read the word at location addr in the USER area. */