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Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/ptrace.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 559c1b02741..870dc1023d2 100644
--- 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);