Consolidate PTRACE_DETACH

Identical handlers of PTRACE_DETACH go into ptrace_request().
Not touching compat code.
Not touching archs that don't call ptrace_request.

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 0 insertions, 10 deletions

diff --git a/arch/x86/kernel/ptrace_32.c b/arch/x86/kernel/ptrace_32.c
index 0cecd7513c97..8622b9cd3e38 100644
--- a/arch/x86/kernel/ptrace_32.c
+++ b/arch/x86/kernel/ptrace_32.c
@@ -524,11 +524,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 ret = 0;
                 break;
 
-        case PTRACE_DETACH:
-                /* detach a process that was attached. */
-                ret = ptrace_detach(child, data);
-                break;
-
         case PTRACE_GETREGS: { /* Get all gp regs from the child. */
                 if (!access_ok(VERIFY_WRITE, datap, FRAME_SIZE*sizeof(long))) {
                         ret = -EIO;
diff --git a/arch/x86/kernel/ptrace_64.c b/arch/x86/kernel/ptrace_64.c
index c0cac42df3b6..86321ee6da93 100644
--- a/arch/x86/kernel/ptrace_64.c
+++ b/arch/x86/kernel/ptrace_64.c
@@ -500,11 +500,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 ret = 0;
                 break;
 
-        case PTRACE_DETACH:
-                /* detach a process that was attached. */
-                ret = ptrace_detach(child, data);
-                break;
-
         case PTRACE_GETREGS: { /* Get all gp regs from the child. */
                 if (!access_ok(VERIFY_WRITE, (unsigned __user *)data,
                                sizeof(struct user_regs_struct))) {