x86_64 ia32 ptrace: use compat_ptrace_request for siginfo

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / ptrace.c

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 559c1b027417f66823d8f214b45c61f31bbb77f1..870dc1023d2daeffdede2123c534af6a63825e97 100644 (file)
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1207,32 +1207,6 @@ static int genregs32_set(struct task_struct *target,
        return ret;
 }
 
-static long ptrace32_siginfo(unsigned request, u32 pid, u32 addr, u32 data)
-{
-       siginfo_t __user *si = compat_alloc_user_space(sizeof(siginfo_t));
-       compat_siginfo_t __user *si32 = compat_ptr(data);
-       siginfo_t ssi;
-       int ret;
-
-       if (request == PTRACE_SETSIGINFO) {
-               memset(&ssi, 0, sizeof(siginfo_t));
-               ret = copy_siginfo_from_user32(&ssi, si32);
-               if (ret)
-                       return ret;
-               if (copy_to_user(si, &ssi, sizeof(siginfo_t)))
-                       return -EFAULT;
-       }
-       ret = sys_ptrace(request, pid, addr, (unsigned long)si);
-       if (ret)
-               return ret;
-       if (request == PTRACE_GETSIGINFO) {
-               if (copy_from_user(&ssi, si, sizeof(siginfo_t)))
-                       return -EFAULT;
-               ret = copy_siginfo_to_user32(si32, &ssi);
-       }
-       return ret;
-}
-
 asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
 {
        struct task_struct *child;
@@ -1280,11 +1254,9 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
        case PTRACE_SETFPXREGS:
        case PTRACE_GETFPXREGS:
        case PTRACE_GETEVENTMSG:
-               break;
-
        case PTRACE_SETSIGINFO:
        case PTRACE_GETSIGINFO:
-               return ptrace32_siginfo(request, pid, addr, data);
+               break;
        }
 
        child = ptrace_get_task_struct(pid);