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, 2 insertions, 6 deletions

diff --git a/arch/v850/kernel/ptrace.c b/arch/v850/kernel/ptrace.c
index a9b09343097d..3bedd144e52d 100644
--- a/arch/v850/kernel/ptrace.c
+++ b/arch/v850/kernel/ptrace.c
@@ -117,15 +117,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
         int rval;
 
         switch (request) {
-                unsigned long val, copied;
+                unsigned long val;
 
         case PTRACE_PEEKTEXT: /* read word at location addr. */
         case PTRACE_PEEKDATA:
-                copied = access_process_vm(child, addr, &val, sizeof(val), 0);
-                rval = -EIO;
-                if (copied != sizeof(val))
-                        break;
-                rval = put_user(val, (unsigned long *)data);
+                rval = generic_ptrace_peekdata(child, addr, data);
                 goto out;
 
         case PTRACE_POKETEXT: /* write the word at location addr. */