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/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
index 3c36c2d16148..1043fdc2df7f 100644
--- a/arch/avr32/kernel/ptrace.c
+++ b/arch/avr32/kernel/ptrace.c
@@ -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: