x86: ptrace_request peekdata/pokedata

This makes ptrace_request handle {PEEK,POKE}{TEXT,DATA} directly.
Every arch_ptrace that could call generic_ptrace_peekdata already
has a default case calling ptrace_request, so this keeps things
simpler for the arch code.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 973d727f5e84..e6a99d2793b3 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -426,6 +426,13 @@ int ptrace_request(struct task_struct *child, long request,
         int ret = -EIO;
 
         switch (request) {
+        case PTRACE_PEEKTEXT:
+        case PTRACE_PEEKDATA:
+                return generic_ptrace_peekdata(child, addr, data);
+        case PTRACE_POKETEXT:
+        case PTRACE_POKEDATA:
+                return generic_ptrace_pokedata(child, addr, data);
+
 #ifdef PTRACE_OLDSETOPTIONS
         case PTRACE_OLDSETOPTIONS:
 #endif