PTRACE_PEEKDATA consolidation

Identical implementations of PTRACE_PEEKDATA go into generic_ptrace_peekdata()
function.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 5f02b3144875..01a1c9ac8458 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -595,7 +595,6 @@ void ptrace_disable(struct task_struct *child)
 static int
 do_ptrace(long request, struct task_struct *child, long addr, long data)
 {
-        unsigned long tmp;
         int ret;
 
         switch (request) {
@@ -604,11 +603,7 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
          */
         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;
 
         /*